Merge pull request #1455 from Growstuff/dev

Release 34

.rubocop.yml

@@ -37,9 +37,8 @@ Style/AlignParameters:
 Metrics/LineLength:
   Max: 120
 
-
-# See https://github.com/bbatsov/rubocop/issues/3629
-Rails/HttpPositionalArguments:
+# turn these back on in Rails 5
+Rails/HttpPositionalArguments: # See https://github.com/bbatsov/rubocop/issues/3629
   Enabled: false
 
 Style/Documentation:
@@ -65,9 +64,9 @@ Metrics/BlockLength:
 Metrics/MethodLength:
   Max: 34
 Metrics/AbcSize:
-  Max: 32
+  Max: 31
 Metrics/ClassLength:
-  Max: 207
+  Max: 179
 Metrics/CyclomaticComplexity:
   Max: 11
 Metrics/PerceivedComplexity:

.rubocop_todo.yml

@@ -1,23 +1,15 @@
 # This configuration was generated by
 # `rubocop --auto-gen-config --no-offense-counts`
-# on 2017-05-28 10:57:55 +1200 using RuboCop version 0.47.1.
+# on 2017-11-05 20:41:45 +1300 using RuboCop version 0.47.1.
 # The point is for the user to remove these configuration records
 # one by one as the offenses are removed from the code base.
 # Note that changes in the inspected code, or installation of new
 # versions of RuboCop, may require this file to be generated again.
 
-
 Lint/HandleExceptions:
   Exclude:
     - 'lib/tasks/testing.rake'
 
-# Cop supports --auto-correct.
-# Configuration parameters: IgnoreEmptyBlocks, AllowUnusedKeywordArguments.
-Lint/UnusedBlockArgument:
-  Exclude:
-    - 'app/controllers/sessions_controller.rb'
-    - 'config/unicorn.rb'
-
 # Cop supports --auto-correct.
 # Configuration parameters: AllowUnusedKeywordArguments, IgnoreEmptyMethods.
 Lint/UnusedMethodArgument:
@@ -57,7 +49,6 @@ Rails/TimeZone:
     - 'spec/factories/member.rb'
     - 'spec/factories/post.rb'
     - 'spec/models/post_spec.rb'
-    - 'spec/views/plantings/index.html.haml_spec.rb'
 
 # Cop supports --auto-correct.
 # Configuration parameters: EnforcedStyle, SupportedStyles.
@@ -122,13 +113,6 @@ Style/EachForSimpleLoop:
     - 'spec/models/crop_spec.rb'
     - 'spec/views/home/_crops.html.haml_spec.rb'
 
-# Cop supports --auto-correct.
-# Configuration parameters: EnforcedStyle, SupportedStyles.
-# SupportedStyles: compact, expanded
-Style/EmptyMethod:
-  Exclude:
-    - 'app/controllers/roles_controller.rb'
-
 # Configuration parameters: EnforcedStyle, SupportedStyles.
 # SupportedStyles: format, sprintf, percent
 Style/FormatString:
@@ -146,7 +130,6 @@ Style/IdenticalConditionalBranches:
 Style/IfUnlessModifier:
   Exclude:
     - 'app/helpers/crops_helper.rb'
-    - 'app/models/planting.rb'
     - 'config/initializers/geocoder.rb'
     - 'lib/tasks/growstuff.rake'
 
@@ -165,7 +148,6 @@ Style/MultilineIfModifier:
 
 Style/MultilineTernaryOperator:
   Exclude:
-    - 'app/controllers/notifications_controller.rb'
     - 'app/controllers/order_items_controller.rb'
 
 # Cop supports --auto-correct.
@@ -223,7 +205,6 @@ Style/RegexpLiteral:
     - 'spec/views/devise/registrations/edit_spec.rb'
     - 'spec/views/members/index.html.haml_spec.rb'
     - 'spec/views/posts/index.html.haml_spec.rb'
-    - 'spec/views/posts/show.html.haml_spec.rb'
 
 # Cop supports --auto-correct.
 # Configuration parameters: SupportedStyles.
@@ -243,4 +224,4 @@ Style/SymbolProc:
 # SupportedStyles: percent, brackets
 Style/WordArray:
   EnforcedStyle: percent
-  MinSize: 5
+  MinSize: 4

.travis.yml

@@ -33,7 +33,7 @@ before_script:
     if [ "${STATIC_CHECKS}" = "true" ]; then
       ./script/install_linters;
     else
-      bundle exec rake db:create db:migrate db:test:prepare;
+      RAILS_ENV=test bundle exec rake db:create db:migrate;
       bundle exec rake assets:precompile;
     fi
   - set +e

Gemfile

@@ -11,12 +11,18 @@ gem 'coffee-rails'
 gem 'haml'
 gem 'sass-rails'
 
+# API data
+gem 'jsonapi-resources'
+
 # CSS framework
 gem 'bootstrap-sass'
 gem 'font-awesome-sass'
 
 gem 'uglifier' # JavaScript compressor
 
+# planting and harvest predictions
+gem 'active_median'
+
 gem 'flickraw'
 gem 'jquery-rails'
 gem 'jquery-ui-rails', '~> 5.0.2' # needs careful upgrade with change of location

Gemfile.lock

@@ -23,6 +23,8 @@ GEM
     active_link_to (1.0.5)
       actionpack
       addressable
+    active_median (0.1.4)
+      activerecord
     active_merchant-paypal-bogus-gateway (0.1.0)
       activemerchant
     active_utils (3.3.9)
@@ -31,7 +33,7 @@ GEM
     activejob (4.2.10)
       activesupport (= 4.2.10)
       globalid (>= 0.3.0)
-    activemerchant (1.74.0)
+    activemerchant (1.75.0)
       activesupport (>= 3.2.14, < 6.x)
       builder (>= 2.1.2, < 4.0.0)
       i18n (>= 0.6.9)
@@ -82,8 +84,8 @@ GEM
       activesupport (>= 3.0.0)
       uniform_notifier (~> 1.10.0)
     byebug (9.1.0)
-    cancancan (2.0.0)
-    capybara (2.15.4)
+    cancancan (2.1.1)
+    capybara (2.16.0)
       addressable
       mini_mime (>= 0.1.3)
       nokogiri (>= 1.3.3)
@@ -93,7 +95,7 @@ GEM
     capybara-email (2.5.0)
       capybara (~> 2.4)
       mail
-    capybara-screenshot (1.0.17)
+    capybara-screenshot (1.0.18)
       capybara (>= 1.0, < 3)
       launchy
     childprocess (0.8.0)
@@ -137,7 +139,7 @@ GEM
       term-ansicolor (~> 1.3)
       thor (~> 0.19.1)
       tins (~> 1.6)
-    crass (1.0.2)
+    crass (1.0.3)
     csv_shaper (1.3.0)
       activesupport (>= 3.0.0)
     d3-rails (3.5.17)
@@ -247,7 +249,7 @@ GEM
       ruby_parser (~> 3.5)
     httparty (0.15.6)
       multi_xml (>= 0.5.2)
-    i18n (0.9.0)
+    i18n (0.9.1)
       concurrent-ruby (~> 1.0)
     i18n-tasks (0.9.12)
       activesupport (>= 4.0.2)
@@ -275,6 +277,10 @@ GEM
       railties (>= 3.2)
       sprockets-rails
     json (2.1.0)
+    jsonapi-resources (0.9.0)
+      activerecord (>= 4.1)
+      concurrent-ruby
+      railties (>= 4.1)
     jwt (1.5.6)
     kaminari (1.1.1)
       activesupport (>= 4.1.0)
@@ -305,15 +311,15 @@ GEM
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     lumberjack (1.0.12)
-    mail (2.6.6)
-      mime-types (>= 1.16, < 4)
+    mail (2.7.0)
+      mini_mime (>= 0.1.1)
     memcachier (0.0.2)
     method_source (0.9.0)
     mime-types (3.1)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2016.0521)
     mimemagic (0.3.2)
-    mini_mime (0.1.4)
+    mini_mime (1.0.0)
     mini_portile2 (2.3.0)
     minitest (5.10.3)
     moneta (0.8.1)
@@ -321,7 +327,7 @@ GEM
     multi_xml (0.6.0)
     multipart-post (2.0.0)
     nenv (0.3.0)
-    newrelic_rpm (4.5.0.337)
+    newrelic_rpm (4.6.0.338)
     nokogiri (1.8.1)
       mini_portile2 (~> 2.3.0)
     notiffany (0.1.1)
@@ -358,8 +364,8 @@ GEM
       cocaine (~> 0.5.5)
       mime-types
       mimemagic (~> 0.3.0)
-    parser (2.4.0.0)
-      ast (~> 2.2)
+    parser (2.4.0.2)
+      ast (~> 2.3)
     pg (0.21.0)
     phantomjs (2.1.1.0)
     platform-api (2.1.0)
@@ -372,10 +378,10 @@ GEM
       cliver (~> 0.3.1)
       websocket-driver (>= 0.2.0)
     powerpack (0.1.1)
-    pry (0.11.2)
+    pry (0.11.3)
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)
-    public_suffix (3.0.0)
+    public_suffix (3.0.1)
     quiet_assets (1.1.0)
       railties (>= 3.1, < 5.0)
     rack (1.6.8)
@@ -467,13 +473,13 @@ GEM
     sass-listen (4.0.0)
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
-    sass-rails (5.0.6)
+    sass-rails (5.0.7)
       railties (>= 4.0.0, < 6)
       sass (~> 3.1)
       sprockets (>= 2.8, < 4.0)
       sprockets-rails (>= 2.0, < 4.0)
       tilt (>= 1.1, < 3)
-    selenium-webdriver (3.6.0)
+    selenium-webdriver (3.7.0)
       childprocess (~> 0.5)
       rubyzip (~> 1.0)
     sexp_processor (4.10.0)
@@ -508,7 +514,7 @@ GEM
     thread_safe (0.3.6)
     tilt (2.0.8)
     timecop (0.9.1)
-    tins (1.15.0)
+    tins (1.15.1)
     trollop (1.16.2)
     tzinfo (1.2.4)
       thread_safe (~> 0.1)
@@ -527,7 +533,7 @@ GEM
       rack-test (>= 0.5.3)
     websocket-driver (0.7.0)
       websocket-extensions (>= 0.1.0)
-    websocket-extensions (0.1.2)
+    websocket-extensions (0.1.3)
     will_paginate (3.1.6)
     xmlrpc (0.3.0)
     xpath (2.1.0)
@@ -537,6 +543,7 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
+  active_median
   active_merchant-paypal-bogus-gateway
   active_utils
   activemerchant
@@ -587,6 +594,7 @@ DEPENDENCIES
   jquery-rails
   jquery-ui-rails (~> 5.0.2)
   js-routes
+  jsonapi-resources
   kaminari
   leaflet-markercluster-rails
   leaflet-rails (~> 0.7.7)

app/controllers/api/v1/base_controller.rb

@@ -0,0 +1,7 @@
+module Api
+  module V1
+    class BaseController < JSONAPI::ResourceController
+      abstract
+    end
+  end
+end

app/controllers/api/v1/crops_controller.rb

@@ -0,0 +1,6 @@
+module Api
+  module V1
+    class CropsController < BaseController
+    end
+  end
+end

app/controllers/api/v1/gardens_controller.rb

@@ -0,0 +1,6 @@
+module Api
+  module V1
+    class GardensController < BaseController
+    end
+  end
+end

app/controllers/api/v1/harvests_controller.rb

@@ -0,0 +1,6 @@
+module Api
+  module V1
+    class HarvestsController < BaseController
+    end
+  end
+end

app/controllers/api/v1/members_controller.rb

@@ -0,0 +1,6 @@
+module Api
+  module V1
+    class MembersController < BaseController
+    end
+  end
+end

app/controllers/api/v1/photos_controller.rb

@@ -0,0 +1,6 @@
+module Api
+  module V1
+    class PhotosController < BaseController
+    end
+  end
+end

app/controllers/api/v1/plantings_controller.rb

@@ -0,0 +1,6 @@
+module Api
+  module V1
+    class PlantingsController < BaseController
+    end
+  end
+end

app/controllers/api/v1/seeds_controller.rb

@@ -0,0 +1,6 @@
+module Api
+  module V1
+    class SeedsController < BaseController
+    end
+  end
+end

app/controllers/crops_controller.rb

@@ -137,7 +137,7 @@ class CropsController < ApplicationController
     return unless params[param_name].present?
     destroy_names(name_type)
     params[param_name].each do |_i, value|
-      create_name!(name_type, value)
+      create_name!(name_type, value) unless value.empty?
     end
   end
 
@@ -154,6 +154,7 @@ class CropsController < ApplicationController
       :name,
       :parent_id,
       :creator_id,
+      :perennial,
       :approval_status,
       :request_notes,
       :reason_for_rejection,

app/controllers/harvests_controller.rb

@@ -1,5 +1,6 @@
 class HarvestsController < ApplicationController
-  before_action :authenticate_member!, except: [:index, :show]
+  before_action :authenticate_member!, except: %i(index show)
+  after_action :update_crop_medians, only: %i(create update destroy)
   load_and_authorize_resource
   respond_to :html, :json
   respond_to :csv, only: :index
@@ -33,6 +34,7 @@ class HarvestsController < ApplicationController
 
   def create
     @harvest.crop_id = @harvest.planting.crop_id if @harvest.planting_id
+    @harvest.harvested_at = Time.zone.now if @harvest.harvested_at.blank?
     @harvest.save
     respond_with(@harvest)
   end
@@ -71,8 +73,8 @@ class HarvestsController < ApplicationController
     elsif @planting
       @planting.harvests
     else
-      Harvest
-    end.joins(:owner, :crop).paginate(page: params[:page])
+      Harvest.all
+    end.order(harvested_at: :desc).joins(:owner, :crop).paginate(page: params[:page])
   end
 
   def csv_filename
@@ -83,4 +85,13 @@ class HarvestsController < ApplicationController
                 end
     "Growstuff-#{specifics}Harvests-#{Time.zone.now.to_s(:number)}.csv"
   end
+
+  def update_crop_medians
+    # We only update medians to predict plantings
+    # if this harvest is not linked to a planting, then do nothing
+    return if @harvest.planting.nil?
+
+    @harvest.planting.update_harvest_days
+    @harvest.crop.update_harvest_medians
+  end
 end

app/controllers/plantings_controller.rb

@@ -1,6 +1,8 @@
 class PlantingsController < ApplicationController
-  before_action :authenticate_member!, except: [:index, :show]
-  after_action :expire_homepage, only: [:create, :update, :destroy]
+  before_action :authenticate_member!, except: %i(index show)
+  after_action :expire_homepage, only: %i(create update destroy)
+  after_action :update_crop_medians, only: %i(create update destroy)
+  after_action :update_planting_medians, only: :update
   load_and_authorize_resource
 
   respond_to :html, :json
@@ -51,13 +53,11 @@ class PlantingsController < ApplicationController
   def create
     @planting = Planting.new(planting_params)
     @planting.owner = current_member
-    @planting.calc_and_set_days_before_maturity
-    @planting.save
+    @planting.save!
     respond_with @planting
   end
 
   def update
-    @planting.calc_and_set_days_before_maturity
     @planting.update(planting_params)
     respond_with @planting
   end
@@ -69,6 +69,14 @@ class PlantingsController < ApplicationController
 
   private
 
+  def update_crop_medians
+    @planting.crop.update_lifespan_medians
+  end
+
+  def update_planting_medians
+    @planting.update_harvest_days
+  end
+
   def planting_params
     params[:planted_at] = parse_date(params[:planted_at]) if params[:planted_at]
     params.require(:planting).permit(
@@ -87,6 +95,9 @@ class PlantingsController < ApplicationController
           Planting
         end
     p = p.current unless @show_all
-    p.joins(:owner, :crop, :garden).order(:created_at).paginate(page: params[:page])
+    p.joins(:owner, :crop, :garden)
+      .includes(:crop, :owner, :garden)
+      .order(:created_at)
+      .paginate(page: params[:page])
   end
 end

app/controllers/sessions_controller.rb

@@ -2,7 +2,7 @@ class SessionsController < Devise::SessionsController
   respond_to :json
 
   def create
-    super do |resource|
+    super do |_resource|
       if Crop.pending_approval.present? && current_member.role?(:crop_wrangler)
         flash[:alert] = "There are crops waiting to be wrangled."
       end

app/helpers/plantings_helper.rb

@@ -1,18 +1,6 @@
 module PlantingsHelper
-  def display_days_before_maturity(planting)
-    # First try to calc from finished/finished_at
-    if planting.finished? || planting.finished_at.present?
-      planting.days_until_finished.to_s
-    # then try to calc from planted at + maturity
-    elsif planting.planted_at.present? && planting.days_before_maturity.present?
-      planting.days_until_mature.to_s
-    else
-      "unknown"
-    end
-  end
-
   def display_finished(planting)
-    if !planting.finished_at.nil?
+    if planting.finished_at.present?
       planting.finished_at
     elsif planting.finished
       "Yes (no date specified)"

app/models/crop.rb

@@ -2,11 +2,14 @@ class Crop < ActiveRecord::Base
   extend FriendlyId
   friendly_id :name, use: [:slugged, :finders]
 
-  has_many :scientific_names, after_add: :update_index, after_remove: :update_index
-  accepts_nested_attributes_for :scientific_names,
-    allow_destroy: true,
-    reject_if: :all_blank
+  ##
+  ## Triggers
+  before_destroy { |crop| crop.posts.clear }
 
+  ##
+  ## Relationships
+  has_many :scientific_names, after_add: :update_index, after_remove: :update_index, dependent: :destroy
+  accepts_nested_attributes_for :scientific_names, allow_destroy: true, reject_if: :all_blank
   has_many :alternate_names, after_add: :update_index, after_remove: :update_index, dependent: :destroy
   has_many :plantings
   has_many :photos, through: :plantings
@@ -15,33 +18,32 @@ class Crop < ActiveRecord::Base
   has_many :plant_parts, -> { uniq.reorder("plant_parts.name") }, through: :harvests
   belongs_to :creator, class_name: 'Member'
   belongs_to :requester, class_name: 'Member'
-
   belongs_to :parent, class_name: 'Crop'
   has_many :varieties, class_name: 'Crop', foreign_key: 'parent_id'
   has_and_belongs_to_many :posts # rubocop:disable Rails/HasAndBelongsToMany
-  before_destroy { |crop| crop.posts.clear }
 
+  ##
+  ## Scopes
   default_scope { order("lower(crops.name) asc") }
-  scope :recent, lambda {
-    approved.reorder("created_at desc")
-  }
-  scope :toplevel, lambda {
-    approved.where(parent_id: nil)
-  }
-  scope :popular, lambda {
-    approved.reorder("plantings_count desc, lower(name) asc")
-  }
-  scope :randomized, lambda {
-    # ok on sqlite and psql, but not on mysql
-    approved.reorder('random()')
-  }
+  scope :recent, -> { approved.reorder("created_at desc") }
+  scope :toplevel, -> { approved.where(parent_id: nil) }
+  scope :popular, -> { approved.reorder("plantings_count desc, lower(name) asc") }
+  # ok on sqlite and psql, but not on mysql
+  scope :randomized, -> { approved.reorder('random()') }
   scope :pending_approval, -> { where(approval_status: "pending") }
   scope :approved, -> { where(approval_status: "approved") }
   scope :rejected, -> { where(approval_status: "rejected") }
-
   scope :interesting, -> { approved.has_photos.randomized }
   scope :has_photos, -> { includes(:photos).where.not(photos: { id: nil }) }
 
+  ##
+  ## Validations
+  # Reasons are only necessary when rejecting
+  validates :reason_for_rejection, presence: true, if: :rejected?
+  ## This validation addresses a race condition
+  validate :approval_status_cannot_be_changed_again
+  validate :must_be_rejected_if_rejected_reasons_present
+  validate :must_have_meaningful_reason_for_rejection
   ## Wikipedia urls are only necessary when approving a crop
   validates :en_wikipedia_url,
     format: {
@@ -50,16 +52,6 @@ class Crop < ActiveRecord::Base
     },
     if: :approved?
 
-  ## Reasons are only necessary when rejecting
-  validates :reason_for_rejection, presence: true, if: :rejected?
-
-  ## This validation addresses a race condition
-  validate :approval_status_cannot_be_changed_again
-
-  validate :must_be_rejected_if_rejected_reasons_present
-
-  validate :must_have_meaningful_reason_for_rejection
-
   ####################################
   # Elastic search configuration
   if ENV["GROWSTUFF_ELASTICSEARCH"] == "true"
@@ -110,22 +102,11 @@ class Crop < ActiveRecord::Base
     Photo.joins(:harvests).where("harvests.crop_id": id)
   end
 
-  def as_indexed_json(_options = {})
-    as_json(
-      only: [:id, :name, :approval_status],
-      include: {
-        scientific_names: { only: :name },
-        alternate_names: { only: :name }
-      }
-    )
-  end
-
   # update the Elasticsearch index (only if we're using it in this
   # environment)
   def update_index(_name_obj)
     __elasticsearch__.index_document if ENV["GROWSTUFF_ELASTICSEARCH"] == "true"
   end
-
   # End Elasticsearch section
 
   def to_s
@@ -136,7 +117,6 @@ class Crop < ActiveRecord::Base
     scientific_names.first.name unless scientific_names.empty?
   end
 
-  # crop.default_photo
   # currently returns the first available photo, but exists so that
   # later we can choose a default photo based on different criteria,
   # eg. popularity
@@ -148,7 +128,6 @@ class Crop < ActiveRecord::Base
     harvest_with_photo.photos.first if harvest_with_photo
   end
 
-  # crop.sunniness
   # returns hash indicating whether this crop is grown in
   # sun/semi-shade/shade
   # key: sunniness (eg. 'sun')
@@ -157,7 +136,6 @@ class Crop < ActiveRecord::Base
     count_uses_of_property 'sunniness'
   end
 
-  # crop.planted_from
   # returns a hash of propagation methods (seed, seedling, etc),
   # key: propagation method (eg. 'seed')
   # value: count of how many times it's been used by plantings
@@ -165,7 +143,6 @@ class Crop < ActiveRecord::Base
     count_uses_of_property 'planted_from'
   end
 
-  # crop.popular_plant_parts
   # returns a hash of most harvested plant parts (fruit, seed, etc)
   # key: plant part (eg. 'fruit')
   # value: count of how many times it's been used by harvests
@@ -177,6 +154,10 @@ class Crop < ActiveRecord::Base
       .count("harvests.id")
   end
 
+  def annual?
+    !perennial
+  end
+
   def interesting?
     min_plantings = 3 # needs this many plantings to be interesting
     min_photos    = 3 # needs this many photos to be interesting
@@ -210,45 +191,24 @@ class Crop < ActiveRecord::Base
     reason_for_rejection
   end
 
-  # Crop.search(string)
+  def update_medians
+    plantings.each(&:update_harvest_days)
+    update_lifespan_medians
+    update_harvest_medians
+  end
+
+  def update_lifespan_medians
+    # Median lifespan of plantings
+    update(median_lifespan: Planting.where(crop: self).median(:lifespan))
+  end
+
+  def update_harvest_medians
+    update(median_days_to_first_harvest: Planting.where(crop: self).median(:days_to_first_harvest))
+    update(median_days_to_last_harvest: Planting.where(crop: self).median(:days_to_last_harvest))
+  end
+
   def self.search(query)
-    if ENV['GROWSTUFF_ELASTICSEARCH'] == "true"
-      search_str = query.nil? ? "" : query.downcase
-      response = __elasticsearch__.search( # Finds documents which match any field, but uses the _score from
-        # the best field insead of adding up _score from each field.
-        query: {
-          multi_match: {
-            query: search_str.to_s,
-            analyzer: "standard",
-            fields: ["name",
-                     "scientific_names.scientific_name",
-                     "alternate_names.name"]
-          }
-        },
-        filter: {
-          term: { approval_status: "approved" }
-        },
-        size: 50
-      )
-      response.records.to_a
-    else
-      # if we don't have elasticsearch, just do a basic SQL query.
-      # also, make sure it's an actual array not an activerecord
-      # collection, so it matches what we get from elasticsearch and we can
-      # manipulate it in the same ways (eg. deleting elements without deleting
-      # the whole record from the db)
-      matches = Crop.approved.where("name ILIKE ?", "%#{query}%").to_a
-
-      # we want to make sure that exact matches come first, even if not
-      # using elasticsearch (eg. in development)
-      exact_match = Crop.approved.find_by(name: query)
-      if exact_match
-        matches.delete(exact_match)
-        matches.unshift(exact_match)
-      end
-
-      matches
-    end
+    CropSearchService.search(query)
   end
 
   def self.case_insensitive_name(name)

app/models/forum.rb

@@ -1,7 +1,7 @@
 class Forum < ActiveRecord::Base
   extend FriendlyId
   validates :name, presence: true
-  friendly_id :name, use: [:slugged, :finders]
+  friendly_id :name, use: %i(slugged finders)
 
   has_many :posts
   belongs_to :owner, class_name: "Member"

app/models/garden.rb

@@ -2,7 +2,7 @@ class Garden < ActiveRecord::Base
   extend FriendlyId
   include Geocodable
   include PhotoCapable
-  friendly_id :garden_slug, use: [:slugged, :finders]
+  friendly_id :garden_slug, use: %i(slugged finders)
 
   belongs_to :owner, class_name: 'Member', foreign_key: 'owner_id', counter_cache: true
   has_many :plantings, dependent: :destroy
@@ -41,7 +41,7 @@ class Garden < ActiveRecord::Base
     "acres" => "acre"
   }.freeze
   validates :area_unit, inclusion: { in: AREA_UNITS_VALUES.values,
-                                     message: "%{value} is not a valid area unit" },
+                                     message: "%<value>s is not a valid area unit" },
                         allow_nil: true,
                         allow_blank: true
 

app/models/harvest.rb

@@ -1,28 +1,11 @@
 class Harvest < ActiveRecord::Base
-  extend FriendlyId
   include ActionView::Helpers::NumberHelper
+  extend FriendlyId
   include PhotoCapable
-  friendly_id :harvest_slug, use: [:slugged, :finders]
 
-  belongs_to :crop
-  belongs_to :owner, class_name: 'Member', counter_cache: true
-  belongs_to :plant_part
-  belongs_to :planting
-
-  default_scope { joins(:owner).order(created_at: :desc) }
-  validates :crop, approved: true
-
-  validates :crop, presence: { message: "must be present and exist in our database" }
-
-  validates :plant_part, presence: { message: "must be present and exist in our database" }
-
-  validates :quantity,
-    numericality: {
-      only_integer: false,
-      greater_than_or_equal_to: 0
-    },
-    allow_nil: true
+  friendly_id :harvest_slug, use: %i(slugged finders)
 
+  # Constants
   UNITS_VALUES = {
     "individual" => "individual",
     "bunches" => "bunch",
@@ -35,29 +18,54 @@ class Harvest < ActiveRecord::Base
     "baskets" => "basket",
     "bushels" => "bushel"
   }.freeze
-  validates :unit, inclusion: { in: UNITS_VALUES.values,
-                                message: "%{value} is not a valid unit" },
-                   allow_nil: true,
-                   allow_blank: true
-
-  validates :weight_quantity,
-    numericality: { only_integer: false },
-    allow_nil: true
 
   WEIGHT_UNITS_VALUES = {
     "kg" => "kg",
     "lb" => "lb",
     "oz" => "oz"
   }.freeze
-  validates :weight_unit, inclusion: { in: WEIGHT_UNITS_VALUES.values,
-                                       message: "%{value} is not a valid unit" },
-                          allow_nil: true,
-                          allow_blank: true
 
+  ##
+  ## Triggers
   after_validation :cleanup_quantities
-
   before_save :set_si_weight
 
+  ##
+  ## Relationships
+  belongs_to :crop
+  belongs_to :owner, class_name: 'Member', counter_cache: true
+  belongs_to :plant_part
+  belongs_to :planting
+
+  ##
+  ## Scopes
+  default_scope { joins(:owner) }
+
+  ##
+  ## Validations
+  validates :crop, approved: true
+  validates :crop, presence: { message: "must be present and exist in our database" }
+  validates :plant_part, presence: { message: "must be present and exist in our database" }
+  validates :harvested_at, presence: true
+  validates :quantity, allow_nil: true, numericality: {
+    only_integer: false, greater_than_or_equal_to: 0
+  }
+  validates :unit, allow_nil: true, allow_blank: true, inclusion: {
+    in: UNITS_VALUES.values, message: "%<value>s is not a valid unit"
+  }
+  validates :weight_quantity, allow_nil: true, numericality: { only_integer: false }
+  validates :weight_unit, allow_nil: true, allow_blank: true, inclusion: {
+    in: WEIGHT_UNITS_VALUES.values, message: "%<value>s is not a valid unit"
+  }
+  validate :crop_must_match_planting
+  validate :owner_must_match_planting
+  validate :harvest_must_be_after_planting
+
+  def time_from_planting_to_harvest
+    return if planting.blank?
+    harvested_at - planting.planted_at
+  end
+
   # we're storing the harvest weight in kilograms in the db too
   # to make data manipulation easier
   def set_si_weight
@@ -118,4 +126,20 @@ class Harvest < ActiveRecord::Base
   def default_photo
     photos.first || crop.default_photo
   end
+
+  def crop_must_match_planting
+    return if planting.blank? # only check if we are linked to a planting
+    errors.add(:planting, "must be the same crop") unless crop == planting.crop
+  end
+
+  def owner_must_match_planting
+    return if planting.blank? # only check if we are linked to a planting
+    errors.add(:owner, "of harvest must be the same as planting") unless owner == planting.owner
+  end
+
+  def harvest_must_be_after_planting
+    # only check if we are linked to a planting
+    return unless harvested_at.present? && planting.present? && planting.planted_at.present?
+    errors.add(:planting, "cannot be harvested before planting") unless harvested_at > planting.planted_at
+  end
 end

app/models/member.rb

@@ -4,7 +4,7 @@ class Member < ActiveRecord::Base
   include Geocodable
   extend FriendlyId
 
-  friendly_id :login_name, use: [:slugged, :finders]
+  friendly_id :login_name, use: %i(slugged finders)
 
   has_many :posts, foreign_key: 'author_id'
   has_many :comments, foreign_key: 'author_id'

app/models/plant_part.rb

@@ -1,6 +1,6 @@
 class PlantPart < ActiveRecord::Base
   extend FriendlyId
-  friendly_id :name, use: [:slugged, :finders]
+  friendly_id :name, use: %i(slugged finders)
 
   has_many :harvests
   has_many :crops, -> { uniq }, through: :harvests

app/models/planting.rb

@@ -1,17 +1,30 @@
 class Planting < ActiveRecord::Base
   extend FriendlyId
   include PhotoCapable
-  friendly_id :planting_slug, use: [:slugged, :finders]
+  friendly_id :planting_slug, use: %i(slugged finders)
+
+  # Constants
+  SUNNINESS_VALUES = %w(sun semi-shade shade)
+  PLANTED_FROM_VALUES = [
+    'seed', 'seedling', 'cutting', 'root division', 'runner',
+    'bulb', 'root/tuber', 'bare root plant', 'advanced plant',
+    'graft', 'layering'
+  ]
+
+  ##
+  ## Triggers
+  before_save :calculate_lifespan
 
   belongs_to :garden
   belongs_to :owner, class_name: 'Member', counter_cache: true
   belongs_to :crop, counter_cache: true
   has_many :harvests, dependent: :destroy
 
+  ##
+  ## Scopes
   default_scope { joins(:owner).order(created_at: :desc) }
   scope :finished, -> { where(finished: true) }
   scope :current, -> { where(finished: false) }
-
   scope :interesting, -> { has_photos.one_per_owner }
   scope :one_per_owner, lambda {
     joins("JOIN members m ON (m.id=plantings.owner_id)
@@ -19,60 +32,26 @@ class Planting < ActiveRecord::Base
            ON (m.id=p2.owner_id AND plantings.id < p2.id)").where("p2 IS NULL")
   }
 
-  delegate :name,
-    :en_wikipedia_url,
-    :default_scientific_name,
-    :plantings_count,
-    to: :crop,
-    prefix: true
+  ##
+  ## Delegations
+  delegate :name, :en_wikipedia_url, :default_scientific_name, :plantings_count,
+    to: :crop, prefix: true
 
+  ##
+  ## Validations
   validates :garden, presence: true
-  validates :crop, presence: true
-  validates :crop, approved: { message: "must be present and exist in our database" }
-
-  validates :quantity,
-    numericality: {
-      only_integer: true,
-      greater_than_or_equal_to: 0
-    },
-    allow_nil: true
-
-  SUNNINESS_VALUES = %w(sun semi-shade shade)
-  validates :sunniness, inclusion: { in: SUNNINESS_VALUES,
-                                     message: "%{value} is not a valid sunniness value" },
-                        allow_nil: true,
-                        allow_blank: true
-
-  PLANTED_FROM_VALUES = [
-    'seed',
-    'seedling',
-    'cutting',
-    'root division',
-    'runner',
-    'bulb',
-    'root/tuber',
-    'bare root plant',
-    'advanced plant',
-    'graft',
-    'layering'
-  ]
-  validates :planted_from, inclusion: { in: PLANTED_FROM_VALUES,
-                                        message: "%{value} is not a valid planting method" },
-                           allow_nil: true,
-                           allow_blank: true
-
+  validates :crop, presence: true, approved: { message: "must be present and exist in our database" }
   validate :finished_must_be_after_planted
-
-  delegate :days_until_finished, to: :predict
-  delegate :days_until_mature, to: :predict
-  delegate :percentage_grown, to: :predict
-  delegate :start_to_finish_diff, to: :predict
-
-  # check that any finished_at date occurs after planted_at
-  def finished_must_be_after_planted
-    return unless planted_at && finished_at # only check if we have both
-    errors.add(:finished_at, "must be after the planting date") unless planted_at < finished_at
-  end
+  validate :owner_must_match_garden_owner
+  validates :quantity, allow_nil: true, numericality: {
+    only_integer: true, greater_than_or_equal_to: 0
+  }
+  validates :sunniness, allow_nil: true, allow_blank: true, inclusion: {
+    in: SUNNINESS_VALUES, message: "%<value>s is not a valid sunniness value"
+  }
+  validates :planted_from, allow_nil: true, allow_blank: true, inclusion: {
+    in: PLANTED_FROM_VALUES, message: "%<value>s is not a valid planting method"
+  }
 
   def planting_slug
     [
@@ -100,13 +79,64 @@ class Planting < ActiveRecord::Base
     planted_at.present? && planted_at <= Date.current
   end
 
-  def calc_and_set_days_before_maturity
-    self.days_before_maturity = predict.predict_days_before_maturity
+  def finish_predicted_at
+    planted_at + crop.median_lifespan.days if crop.median_lifespan.present? && planted_at.present?
+  end
+
+  def calculate_lifespan
+    self.lifespan = (planted_at.present? && finished_at.present? ? finished_at - planted_at : nil)
+  end
+
+  def expected_lifespan
+    if planted_at.present? && finished_at.present?
+      return (finished_at - planted_at).to_i
+    end
+    crop.median_lifespan
+  end
+
+  def days_since_planted
+    (Time.zone.today - planted_at).to_i if planted_at.present?
+  end
+
+  def percentage_grown
+    return 100 if finished
+    return if planted_at.blank? || expected_lifespan.blank?
+    p = (days_since_planted / expected_lifespan.to_f) * 100
+    return p if p <= 100
+    100
+  end
+
+  def update_harvest_days
+    days_to_first_harvest = nil
+    days_to_last_harvest = nil
+    if planted_at.present? && harvests_with_dates.size.positive?
+      days_to_first_harvest = (first_harvest_date - planted_at).to_i
+      days_to_last_harvest = (last_harvest_date - planted_at).to_i if finished?
+    end
+    update(days_to_first_harvest: days_to_first_harvest, days_to_last_harvest: days_to_last_harvest)
+  end
+
+  def first_harvest_date
+    harvests_with_dates.minimum(:harvested_at)
+  end
+
+  def last_harvest_date
+    harvests_with_dates.maximum(:harvested_at)
   end
 
   private
 
-  def predict
-    PlantingPredictions.new(self)
+  def harvests_with_dates
+    harvests.where.not(harvested_at: nil)
+  end
+
+  # check that any finished_at date occurs after planted_at
+  def finished_must_be_after_planted
+    return unless planted_at && finished_at # only check if we have both
+    errors.add(:finished_at, "must be after the planting date") unless planted_at < finished_at
+  end
+
+  def owner_must_match_garden_owner
+    errors.add(:owner, "must be the same as garden") unless owner == garden.owner
   end
 end

app/models/post.rb

@@ -1,7 +1,7 @@
 class Post < ActiveRecord::Base
   extend FriendlyId
   include Likeable
-  friendly_id :author_date_subject, use: [:slugged, :finders]
+  friendly_id :author_date_subject, use: %i(slugged finders)
   belongs_to :author, class_name: 'Member'
   belongs_to :forum
   has_many :comments, dependent: :destroy

app/models/role.rb

@@ -1,11 +1,11 @@
 class Role < ActiveRecord::Base
   extend FriendlyId
-  friendly_id :name, use: [:slugged, :finders]
+  friendly_id :name, use: %i(slugged finders)
 
   has_and_belongs_to_many :members # rubocop:disable Rails/HasAndBelongsToMany
 
   class << self
-    [:crop_wranglers, :admins].each do |method|
+    %i(crop_wranglers admins).each do |method|
       define_method method do
         slug = method.to_s.singularize.dasherize
         Role.where(slug: slug).try(:first).try(:members)

app/resources/api/v1/base_resource.rb

@@ -0,0 +1,8 @@
+module Api
+  module V1
+    class BaseResource < JSONAPI::Resource
+      immutable
+      abstract
+    end
+  end
+end

app/resources/api/v1/crop_resource.rb

@@ -0,0 +1,22 @@
+module Api
+  module V1
+    class CropResource < BaseResource
+      immutable
+
+      filter :approval_status, default: 'approved'
+
+      has_many :plantings
+      has_many :photos
+      has_many :harvests
+      has_one :parent
+
+      attribute :name
+      attribute :en_wikipedia_url
+
+      attribute :perennial
+      attribute :median_lifespan
+      attribute :median_days_to_first_harvest
+      attribute :median_days_to_last_harvest
+    end
+  end
+end

app/resources/api/v1/garden_resource.rb

@@ -0,0 +1,13 @@
+module Api
+  module V1
+    class GardenResource < BaseResource
+      immutable
+
+      has_one :owner, class_name: 'Member'
+      has_many :plantings
+      has_many :photos
+
+      attribute :name
+    end
+  end
+end

app/resources/api/v1/harvest_resource.rb

@@ -0,0 +1,19 @@
+module Api
+  module V1
+    class HarvestResource < BaseResource
+      immutable
+
+      has_one :crop
+      has_one :planting
+      has_one :owner, class_name: 'Member'
+      has_many :photos
+
+      attribute :harvested_at
+      attribute :description
+      attribute :unit
+      attribute :weight_quantity
+      attribute :weight_unit
+      attribute :si_weight
+    end
+  end
+end

app/resources/api/v1/member_resource.rb

@@ -0,0 +1,15 @@
+module Api
+  module V1
+    class MemberResource < BaseResource
+      immutable
+
+      has_many :gardens
+      has_many :plantings
+      has_many :harvests
+      has_many :seeds
+      has_many :photos
+
+      attribute :login_name
+    end
+  end
+end

app/resources/api/v1/photo_resource.rb

@@ -0,0 +1,18 @@
+module Api
+  module V1
+    class PhotoResource < BaseResource
+      immutable
+
+      has_one :owner, class_name: 'Member'
+      has_many :plantings
+      has_many :gardens
+      has_many :harvests
+
+      attribute :thumbnail_url
+      attribute :fullsize_url
+      attribute :license_name
+      attribute :link_url
+      attribute :title
+    end
+  end
+end

app/resources/api/v1/planting_resource.rb

@@ -0,0 +1,28 @@
+module Api
+  module V1
+    class PlantingResource < BaseResource
+      immutable
+
+      has_one :garden
+      has_one :crop
+      has_one :owner, class_name: 'Member'
+      has_many :photos
+      has_many :harvests
+
+      attribute :planted_at
+      attribute :finished_at
+      attribute :finished
+      attribute :quantity
+      attribute :description
+      attribute :sunniness
+      attribute :planted_from
+
+      # Predictions
+      attribute :expected_lifespan
+      attribute :finish_predicted_at
+      attribute :percentage_grown
+      attribute :first_harvest_date
+      attribute :last_harvest_date
+    end
+  end
+end

app/resources/api/v1/seed_resource.rb

@@ -0,0 +1,20 @@
+module Api
+  module V1
+    class SeedResource < BaseResource
+      immutable
+
+      has_one :owner, class_name: 'Member'
+      has_one :crop
+
+      attribute :description
+      attribute :quantity
+      attribute :plant_before
+      attribute :tradable_to
+      attribute :days_until_maturity_min
+      attribute :days_until_maturity_max
+      attribute :organic
+      attribute :gmo
+      attribute :heirloom
+    end
+  end
+end

app/services/crop_search_service.rb

@@ -0,0 +1,42 @@
+class CropSearchService
+  # Crop.search(string)
+  def self.search(query)
+    if ENV['GROWSTUFF_ELASTICSEARCH'] == "true"
+      search_str = query.nil? ? "" : query.downcase
+      response = Crop.__elasticsearch__.search( # Finds documents which match any field, but uses the _score from
+        # the best field insead of adding up _score from each field.
+        query: {
+          multi_match: {
+            query: search_str.to_s,
+            analyzer: "standard",
+            fields: ["name",
+                     "scientific_names.scientific_name",
+                     "alternate_names.name"]
+          }
+        },
+        filter: {
+          term: { approval_status: "approved" }
+        },
+        size: 50
+      )
+      response.records.to_a
+    else
+      # if we don't have elasticsearch, just do a basic SQL query.
+      # also, make sure it's an actual array not an activerecord
+      # collection, so it matches what we get from elasticsearch and we can
+      # manipulate it in the same ways (eg. deleting elements without deleting
+      # the whole record from the db)
+      matches = Crop.approved.where("name ILIKE ?", "%#{query}%").to_a
+
+      # we want to make sure that exact matches come first, even if not
+      # using elasticsearch (eg. in development)
+      exact_match = Crop.approved.find_by(name: query)
+      if exact_match
+        matches.delete(exact_match)
+        matches.unshift(exact_match)
+      end
+
+      matches
+    end
+  end
+end

app/services/planting_predictions.rb

@@ -1,58 +0,0 @@
-class PlantingPredictions
-  def initialize(planting)
-    @planting = planting
-  end
-
-  def days_until_finished
-    return 0 if @planting.finished?
-    days = (@planting.finished_at - Date.current).to_i
-    days.positive? ? days : 0
-  end
-
-  def days_until_mature
-    days = ((@planting.planted_at + @planting.days_before_maturity) - Date.current).to_i
-    days.positive? ? days : 0
-  end
-
-  def percentage_grown
-    return nil unless @planting.days_before_maturity && @planting.planted?
-
-    days = (Date.current - @planting.planted_at.to_date).to_f
-
-    return 0 if Date.current < @planting.planted_at
-    return 100 if days > @planting.days_before_maturity
-    percent = (days / @planting.days_before_maturity * 100).to_i
-
-    percent = 100 if percent >= 100
-
-    percent
-  end
-
-  def start_to_finish_diff
-    (@planting.finished_at - @planting.planted_at).to_i if @planting.finished_at && @planting.planted_at
-  end
-
-  def predict_days_before_maturity
-    # calculate the number of days, from planted_at, until maturity
-    if @planting.planted_at && @planting.finished_at
-      start_to_finish_diff
-    elsif @planting.crop_id
-      plantings = other_finished_plantings_same_crop
-      PlantingPredictions.mean_days_until_maturity(plantings)
-    end
-  end
-
-  def self.mean_days_until_maturity(plantings)
-    ## Given a set of finished plantings, calculate the average/mean time from start to finish
-    differences = plantings.collect(&:start_to_finish_diff)
-    differences.compact.sum / differences.compact.size unless differences.compact.empty?
-  end
-
-  private
-
-  def other_finished_plantings_same_crop
-    Planting.where(crop_id: @planting.crop_id)
-      .where.not(id: @planting.id)
-      .where.not(finished_at: nil)
-  end
-end

app/views/crops/_form.html.haml

@@ -29,6 +29,16 @@
           Wranglers: please ensure this is singular, and capitalize
           proper nouns only.
 
+  .form-group
+    = f.label :perennial, 'Lifespan', class: 'control-label col-md-2'
+    .col-md-8
+      = f.radio_button(:perennial, false)
+      = f.label(:perennial_false, "Annual")
+      %span.help-block Living and reproducing in a single year or less
+      = f.radio_button(:perennial, true)
+      = f.label(:perennial_true, "Perennial")
+      %span.help-block Living more than two years
+
   .form-group
     = f.label :en_wikipedia_url, 'Wikipedia URL', class: 'control-label col-md-2'
     .col-md-8

app/views/crops/_index_card.html.haml

@@ -12,11 +12,23 @@
       %p
         %b Scientific name:
         = crop.default_scientific_name
-      %p
-        %b
-          Planted
-          = pluralize(crop.plantings.size, "time")
-        by #{ENV['GROWSTUFF_SITE_NAME']} members
+
+      - if crop.annual? && crop.median_lifespan.present?
+        %p
+          Median Lifespan
+          %b= crop.median_lifespan
+          days
+      - unless crop.median_days_to_first_harvest.nil?
+        %p
+          First harvest expected
+          %b= crop.median_days_to_first_harvest
+          days after planting
+
+      - if crop.annual? && crop.median_days_to_last_harvest.present?
+        %p
+          Last harvest expected
+          %b= crop.median_days_to_last_harvest
+          days after planting
 
       - if can? :create, Planting
         = link_to 'Plant this', new_planting_path(params: { crop_id: crop.id }), class: 'btn btn-primary'

app/views/crops/_photos.html.haml

@@ -1,15 +1,15 @@
-%h2 Photos of #{crop.name} harvests
-.row
-  - unless crop.harvest_photos.empty?
-    - crop.harvest_photos.includes(:owner).first(3).each do |p|
-      .col-md-4
+- unless crop.harvest_photos.empty?
+  %h3 Photos of #{crop.name} harvests
+  .row
+    - crop.harvest_photos.first(6).each do |p|
+      .col-xs-6.col-md-2
         = render "photos/thumbnail", photo: p
 
-%h2 Photos of #{crop.name} plants
-.row
-  - unless crop.photos.empty?
-    - crop.photos.includes(:owner).first(3).each do |p|
-      .col-md-4
+- unless crop.photos.empty?
+  %h3 Photos of #{crop.name} plants
+  .row
+    - crop.photos.first(6).each do |p|
+      .col-xs-6.col-md-2
         = render "photos/thumbnail", photo: p
 .row
   = link_to "more photos", crop_photos_path(crop_id: crop.id)

app/views/crops/_predictions.html.haml

@@ -0,0 +1,29 @@
+- unless crop.perennial.nil?
+  %p
+    #{crop.name} is
+    - if crop.perennial == true
+      = link_to 'https://en.wikipedia.org/wiki/Annual_vs._perennial_plant_evolution' do
+        a perennial crop
+      (living more than two years)
+    - elsif crop.perennial == false
+      = link_to 'https://en.wikipedia.org/wiki/Annual_vs._perennial_plant_evolution' do
+        an annual crop
+      (living and reproducing in a single year or less)
+
+- if crop.annual? && crop.median_lifespan.present?
+  %p
+    Median lifespan of #{crop.name} plants is
+    %strong= crop.median_lifespan
+    days
+
+- if crop.median_days_to_first_harvest.present?
+  %p
+    First harvest expected
+    %strong= crop.median_days_to_first_harvest
+    days after planting
+
+- if crop.annual? && crop.median_days_to_last_harvest.present?
+  %p
+    Last harvest expected
+    %strong= crop.median_days_to_last_harvest
+    days after planting

app/views/crops/show.html.haml

@@ -20,19 +20,17 @@
 
     - if can? :create, Seed
       = link_to 'Add seeds to stash', new_seed_path(params: { crop_id: @crop.id }), class: 'btn btn-default'
-  - if member_signed_in?
-    = display_seed_availability(@current_member, @crop)
-    = link_to "View your seeds", seeds_by_owner_path(owner: current_member.slug)
 
 .row
   .col-md-9
-    - unless current_member
-      Learn how to grow #{@crop.name.pluralize} from growers around the world.
-      #{ENV['GROWSTUFF_SITE_NAME']} has tips and advice from real-life growers,
-      including when to plant #{@crop.name.pluralize}, how to harvest
-      #{@crop.name.pluralize}, and more.
+    - if member_signed_in?
+      = display_seed_availability(@current_member, @crop)
+      = link_to "View your seeds", seeds_by_owner_path(owner: current_member.slug)
 
-    = render partial: 'photos', locals: { crop: @crop }
+    %h2 Predictions
+    = render 'predictions', crop: @crop
+
+    %p= render 'crops/photos', crop: @crop
 
     %h2
       - if !@crop.plantings.empty?
@@ -86,18 +84,18 @@
 
     %h4 How to grow #{@crop.name.pluralize}
 
-    = render partial: 'grown_for', locals: { crop: @crop }
-    = render partial: 'planting_advice', locals: { crop: @crop }
+    = render 'grown_for', crop: @crop
+    = render 'planting_advice', crop: @crop
 
-    = render partial: 'scientific_names', locals: { crop: @crop }
-    = render partial: 'alternate_names', locals: { crop: @crop }
+    = render 'scientific_names', crop: @crop
+    = render 'alternate_names', crop: @crop
 
     %h4 #{@crop.name.capitalize} varieties
-    = render partial: 'varieties', locals: { crop: @crop }
+    = render 'varieties', crop: @crop
 
-    = render partial: 'plantings', locals: { crop: @crop }
-    = render partial: 'harvests', locals: { crop: @crop }
-    = render partial: 'find_seeds', locals: { crop: @crop }
+    = render 'plantings', crop: @crop
+    = render 'harvests', crop: @crop
+    = render 'find_seeds', crop: @crop
 
 
     %h4 Learn more about #{@crop.name.pluralize}

app/views/plantings/_card.html.haml

@@ -33,10 +33,8 @@
           %dt Planted from:
           %dd= display_planted_from(planting)
 
-          %dt Mature in:
-          %dd
-            = display_days_before_maturity(planting)
-            days
+          %dt Finish expected:
+          %dd= planting.finish_predicted_at if planting.finish_predicted_at.present?
 
     %p= render 'plantings/progress', planting: planting, show_explanation: true
 

app/views/plantings/_harvests.html.haml

@@ -1,7 +1,7 @@
 - unless planting.harvests.empty?
   Harvests:
   %ul
-    - planting.harvests.each do |harvest|
+    - planting.harvests.includes(:crop).each do |harvest|
       %li
         = harvest.harvested_at ? harvest.harvested_at : "undated"
         = link_to harvest, harvest_path(harvest)

app/views/plantings/_progress.html.haml

@@ -1,19 +1,15 @@
-- if !planting.planted?
+- if planting.crop.perennial
+  %p Perennial
+- elsif !planting.planted?
   - if show_explanation == true
     Progress: 0% - not planted yet
   = render "plantings/progress_bar", status: "not planted", progress: 0
-
 - elsif planting.finished?
-  - if show_explanation == true
-    Progress: 100%
   = render "plantings/progress_bar", status: 'finished', progress: 100
-
-- elsif planting.days_before_maturity.nil?
+- elsif planting.finish_predicted_at.nil?
   - if show_explanation == true
-    Progress: Not calculated, days before maturity unknown
+    Progress: Not enough data
   = render "plantings/progress_bar", status: "unknown", progress: nil
 
 - else
-  - if show_explanation == true
-    Progress: #{planting.percentage_grown}%
   = render "plantings/progress_bar", status: 'growing', progress: planting.percentage_grown

app/views/plantings/_progress_bar.html.haml

@@ -5,7 +5,7 @@
     -# haml-lint:disable InlineStyles
     %div{ class: "progress-bar progress-bar-#{status}", role: "progressbar", style: "width: #{progress}%" }
       - if progress >= 30
-        #{progress}%
+        #{sprintf '%.0f', progress}%
     - if progress < 30
-      #{progress}%
+      #{sprintf '%.0f', progress}%
     -# haml-lint:enable InlineStyles

app/views/plantings/show.html.haml

@@ -28,13 +28,11 @@
         - unless  @planting.owner.location.blank?
           (#{@planting.owner.location})
       %dt Quantity:
-      %dd
-        = display_planting_quantity(@planting)
+      %dd= display_planting_quantity(@planting)
 
       - unless @planting.planted_from.blank?
         %dt Planted from:
-        %dd
-          = display_planted_from(@planting)
+        %dd= display_planted_from(@planting)
 
       %dt Sun or shade?
       %dd
@@ -42,11 +40,28 @@
         = image_tag("sunniness_#{sunniness}.png", size: "25x25", alt: sunniness, title: sunniness)
         = sunniness
 
-      %dt Days until maturity:
-      %dd= display_days_before_maturity(@planting)
+      - unless @planting.crop.perennial
+        %dt Predicted finish:
+        %dd
+          - if @planting.finish_predicted_at.present?
+            = @planting.finish_predicted_at
+          - else
+            %strong Set planted date to get predictions
+        %dt Finished:
+        %dd= display_finished(@planting)
 
-      %dt Finished:
-      %dd= display_finished(@planting)
+        - if @planting.crop.median_lifespan.present?
+          %dt Expected Lifespan:
+          %dd #{@planting.crop.median_lifespan} days
+        - if @planting.lifespan.present?
+          %dt Actual Lifespan:
+          %dd #{@planting.lifespan} days
+        - if @planting.days_to_first_harvest.present?
+          %dt First Harvest:
+          %dd #{@planting.days_to_first_harvest} days after planting
+        - if @planting.days_to_last_harvest.present?
+          %dt Last Harvest:
+          %dd #{@planting.days_to_last_harvest} days after planting
 
     %p= render 'plantings/harvests', planting: @planting
     %p= render 'plantings/progress', planting: @planting, show_explanation: true
@@ -67,10 +82,10 @@
     #{ @planting.description != "" ? strip_tags(@planting.description) : "No description given." }
 
 - if !@planting.photos.empty? || (can?(:edit, @planting) && can?(:create, Photo))
-  %h2 Pictures
+  %h2 Photos
 
   .row
-    - @planting.photos.each do |p|
+    - @planting.photos.includes(:owner).each do |p|
       .col-md-2.six-across
         = render partial: 'photos/thumbnail', locals: { photo: p }
     - if can?(:create, Photo) && can?(:edit, @planting)

config/initializers/jsonapi_resources.rb

@@ -0,0 +1,6 @@
+JSONAPI.configure do |config|
+  # built in paginators are :none, :offset, :paged
+  config.default_paginator = :offset
+  config.default_page_size = 10
+  config.maximum_page_size = 20
+end

config/routes.rb

@@ -96,8 +96,19 @@ Growstuff::Application.routes.draw do
   get '/admin/newsletter' => 'admin#newsletter', :as => :admin_newsletter
   get '/admin/:action' => 'admin#:action'
 
-  get '/.well-known/acme-challenge/:id' => 'pages#letsencrypt'
+  namespace :api do
+    namespace :v1 do
+      jsonapi_resources :photos
+      jsonapi_resources :crops
+      jsonapi_resources :plantings
+      jsonapi_resources :gardens
+      jsonapi_resources :harvests
+      jsonapi_resources :seeds
+      jsonapi_resources :members
+    end
+  end
 
+  get '/.well-known/acme-challenge/:id' => 'pages#letsencrypt'
   # CMS stuff  -- must remain LAST
   comfy_route :cms, path: '/', sitemap: false
 end

config/unicorn.rb

@@ -3,7 +3,7 @@ worker_processes 3
 timeout 30
 preload_app true
 
-before_fork do |server, worker|
+before_fork do |_server, _worker|
   Signal.trap 'TERM' do
     puts 'Unicorn master intercepting TERM and sending myself QUIT instead'
     Process.kill 'QUIT', Process.pid
@@ -13,7 +13,7 @@ before_fork do |server, worker|
     ActiveRecord::Base.connection.disconnect!
 end
 
-after_fork do |server, worker|
+after_fork do |_server, _worker|
   Signal.trap 'TERM' do
     puts 'Unicorn worker intercepting TERM and doing nothing. Wait for master to sent QUIT'
   end

db/migrate/20171022032108_all_the_predictions.rb

@@ -0,0 +1,22 @@
+class AllThePredictions < ActiveRecord::Migration
+  def change
+    add_column :crops, :perennial, :boolean, default: false
+
+    # time from planted, to finished
+    add_column :plantings, :lifespan, :integer
+
+    # how old was planting at first harvest
+    add_column :plantings, :days_to_first_harvest, :integer
+    add_column :plantings, :days_to_last_harvest, :integer
+
+    # Keep the median values for the crop
+    add_column :crops, :median_lifespan, :integer
+    add_column :crops, :median_days_to_first_harvest, :integer
+    add_column :crops, :median_days_to_last_harvest, :integer
+
+    remove_column :plantings, :days_before_maturity, :integer
+
+    create_table :median_functions do |t|
+    end
+  end
+end

db/migrate/20171028230429_create_median_function.rb

@@ -0,0 +1,9 @@
+class CreateMedianFunction < ActiveRecord::Migration
+  def up
+    ActiveMedian.create_function
+  end
+
+  def down
+    ActiveMedian.drop_function
+  end
+end

db/migrate/20171105011017_set_prediction_data.rb

@@ -0,0 +1,13 @@
+class SetPredictionData < ActiveRecord::Migration
+  def up
+    say "Updating all plantings time to first harvest"
+    Planting.all.each(&:update_harvest_days)
+    say "Updating crop median time to first harvest, and lifespan"
+    Crop.all.each do |crop|
+      crop.update_lifespan_medians
+      crop.update_harvest_medians
+    end
+  end
+
+  def down; end
+end

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20170520060252) do
+ActiveRecord::Schema.define(version: 20171105011017) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -181,19 +181,23 @@ ActiveRecord::Schema.define(version: 20170520060252) do
   end
 
   create_table "crops", force: :cascade do |t|
-    t.string   "name",                                      null: false
+    t.string   "name",                                              null: false
     t.string   "en_wikipedia_url"
     t.datetime "created_at"
     t.datetime "updated_at"
     t.string   "slug"
     t.integer  "parent_id"
-    t.integer  "plantings_count",      default: 0
+    t.integer  "plantings_count",              default: 0
     t.integer  "creator_id"
     t.integer  "requester_id"
-    t.string   "approval_status",      default: "approved"
+    t.string   "approval_status",              default: "approved"
     t.text     "reason_for_rejection"
     t.text     "request_notes"
     t.text     "rejection_notes"
+    t.boolean  "perennial",                    default: false
+    t.integer  "median_lifespan"
+    t.integer  "median_days_to_first_harvest"
+    t.integer  "median_days_to_last_harvest"
   end
 
   add_index "crops", ["name"], name: "index_crops_on_name", using: :btree
@@ -290,6 +294,9 @@ ActiveRecord::Schema.define(version: 20170520060252) do
   add_index "likes", ["likeable_type", "likeable_id"], name: "index_likes_on_likeable_type_and_likeable_id", using: :btree
   add_index "likes", ["member_id"], name: "index_likes_on_member_id", using: :btree
 
+  create_table "median_functions", force: :cascade do |t|
+  end
+
   create_table "members", force: :cascade do |t|
     t.string   "email",                   default: "",   null: false
     t.string   "encrypted_password",      default: "",   null: false
@@ -409,8 +416,8 @@ ActiveRecord::Schema.define(version: 20170520060252) do
   end
 
   create_table "plantings", force: :cascade do |t|
-    t.integer  "garden_id",                            null: false
-    t.integer  "crop_id",                              null: false
+    t.integer  "garden_id",                             null: false
+    t.integer  "crop_id",                               null: false
     t.date     "planted_at"
     t.integer  "quantity"
     t.text     "description"
@@ -420,9 +427,11 @@ ActiveRecord::Schema.define(version: 20170520060252) do
     t.string   "sunniness"
     t.string   "planted_from"
     t.integer  "owner_id"
-    t.boolean  "finished",             default: false
+    t.boolean  "finished",              default: false
     t.date     "finished_at"
-    t.integer  "days_before_maturity"
+    t.integer  "lifespan"
+    t.integer  "days_to_first_harvest"
+    t.integer  "days_to_last_harvest"
   end
 
   add_index "plantings", ["slug"], name: "index_plantings_on_slug", unique: true, using: :btree

spec/controllers/harvests_controller_spec.rb

@@ -19,68 +19,67 @@ describe HarvestsController do
     {
       owner_id: subject.current_member.id,
       crop_id: FactoryBot.create(:crop).id,
-      plant_part_id: FactoryBot.create(:plant_part).id
+      plant_part_id: FactoryBot.create(:plant_part).id,
+      harvested_at: '2017-01-01'
     }
   end
 
   describe "GET index" do
-    before do
-      @member1 = FactoryBot.create(:member)
-      @member2 = FactoryBot.create(:member)
-      @tomato = FactoryBot.create(:tomato)
-      @maize = FactoryBot.create(:maize)
-      @harvest1 = FactoryBot.create(:harvest, owner_id: @member1.id, crop_id: @tomato.id)
-      @harvest2 = FactoryBot.create(:harvest, owner_id: @member2.id, crop_id: @maize.id)
+    let(:member1) { FactoryBot.create(:member) }
+    let(:member2) { FactoryBot.create(:member) }
+    let(:tomato) { FactoryBot.create(:tomato) }
+    let(:maize) { FactoryBot.create(:maize) }
+    let(:harvest1) { FactoryBot.create(:harvest, owner_id: member1.id, crop_id: tomato.id) }
+    let(:harvest2) { FactoryBot.create(:harvest, owner_id: member2.id, crop_id: maize.id) }
+
+    describe "assigns all harvests as @harvests" do
+      before { get :index, {} }
+      it { assigns(:harvests).should =~ [harvest1, harvest2] }
     end
 
-    it "assigns all harvests as @harvests" do
-      get :index, {}
-      assigns(:harvests).should =~ [@harvest1, @harvest2]
+    describe "picks up owner from params and shows owner's harvests only" do
+      before { get :index, owner: member1.slug }
+      it { expect(assigns(:owner)).to eq member1 }
+      it { expect(assigns(:harvests)).to eq [harvest1] }
     end
 
-    it "picks up owner from params and shows owner's harvests only" do
-      get :index, owner: @member1.slug
-      assigns(:owner).should eq @member1
-      assigns(:harvests).should eq [@harvest1]
+    describe "picks up crop from params and shows the harvests for the crop only" do
+      before { get :index, crop: maize.name }
+      it { expect(assigns(:crop)).to eq maize }
+      it { expect(assigns(:harvests)).to eq [harvest2] }
     end
 
-    it "picks up crop from params and shows the harvests for the crop only" do
-      get :index, crop: @maize.name
-      assigns(:crop).should eq @maize
-      assigns(:harvests).should eq [@harvest2]
-    end
-
-    it "generates a csv" do
-      get :index, format: "csv"
-      response.status.should eq 200
+    describe "generates a csv" do
+      before { get :index, format: "csv" }
+      it { expect(response.status).to eq 200 }
     end
   end
 
   describe "GET show" do
-    it "assigns the requested harvest as @harvest" do
-      harvest = Harvest.create! valid_attributes
-      get :show, id: harvest.to_param
-      assigns(:harvest).should eq(harvest)
+    let(:harvest) { Harvest.create! valid_attributes }
+    describe "assigns the requested harvest as @harvest" do
+      before { get :show, id: harvest.to_param }
+      it { expect(assigns(:harvest)).to eq(harvest) }
     end
   end
 
   describe "GET new" do
-    it "assigns a new harvest as @harvest" do
-      get :new, {}
-      assigns(:harvest).should be_a_new(Harvest)
+    before { get :new, {} }
+
+    describe "assigns a new harvest as @harvest" do
+      it { expect(assigns(:harvest)).to be_a_new(Harvest) }
     end
 
-    it "sets the date of the harvest to today" do
-      get :new, {}
-      assigns(:harvest).harvested_at.should == Time.zone.today
+    describe "sets the date of the harvest to today" do
+      it { expect(assigns(:harvest).harvested_at).to eq(Time.zone.today) }
     end
   end
 
   describe "GET edit" do
-    it "assigns the requested harvest as @harvest" do
-      harvest = Harvest.create! valid_attributes
-      get :edit, id: harvest.to_param
-      assigns(:harvest).should eq(harvest)
+    let(:harvest) { Harvest.create! valid_attributes }
+    describe "assigns the requested harvest as @harvest" do
+      before { get :edit, id: harvest.to_param }
+      it { expect(assigns(:harvest)).to eq(harvest) }
     end
   end
 
@@ -103,10 +102,10 @@ describe HarvestsController do
         response.should redirect_to(Harvest.last)
       end
 
-      it "links to planting" do
-        planting = FactoryBot.create(:planting, owner_id: member.id)
-        post :create, harvest: valid_attributes.merge(planting_id: planting.id)
-        expect(Harvest.last.planting.id).to eq(planting.id)
+      describe "links to planting" do
+        let(:planting) { FactoryBot.create(:planting, owner_id: member.id, garden: member.gardens.first) }
+        before { post :create, harvest: valid_attributes.merge(planting_id: planting.id) }
+        it { expect(Harvest.last.planting.id).to eq(planting.id) }
       end
     end
 
@@ -128,10 +127,13 @@ describe HarvestsController do
     describe "not my planting" do
       let(:not_my_planting) { FactoryBot.create(:planting) }
       let(:harvest) { FactoryBot.create(:harvest) }
-      it "does not save planting_id" do
-        allow(Harvest).to receive(:new).and_return(harvest)
-        post :create, harvest: valid_attributes.merge(planting_id: not_my_planting.id)
-        expect(harvest.planting_id).to eq(nil)
+
+      describe "does not save planting_id" do
+        before do
+          allow(Harvest).to receive(:new).and_return(harvest)
+          post :create, harvest: valid_attributes.merge(planting_id: not_my_planting.id)
+        end
+        it { expect(harvest.planting_id).not_to eq(not_my_planting.id) }
       end
     end
   end
@@ -180,10 +182,12 @@ describe HarvestsController do
     describe "not my planting" do
       let(:not_my_planting) { FactoryBot.create(:planting) }
       let(:harvest) { FactoryBot.create(:harvest) }
-      it "does not save planting_id" do
-        put :update, id: harvest.to_param,
-                     harvest: valid_attributes.merge(planting_id: not_my_planting.id)
-        expect(harvest.planting_id).to eq(nil)
+      describe "does not save planting_id" do
+        before do
+          put :update, id: harvest.to_param,
+                       harvest: valid_attributes.merge(planting_id: not_my_planting.id)
+        end
+        it { expect(harvest.planting_id).to eq(nil) }
       end
     end
   end

spec/factories/crop.rb

@@ -5,6 +5,13 @@ FactoryBot.define do
     approval_status "approved"
     creator
 
+    factory :annual_crop, parent: :crop do
+      perennial false
+    end
+    factory :perennial_crop, parent: :crop do
+      perennial true
+    end
+
     factory :tomato do
       name "tomato"
       en_wikipedia_url "http://en.wikipedia.org/wiki/Tomato"

spec/factories/harvests.rb

@@ -2,15 +2,20 @@
 
 FactoryBot.define do
   factory :harvest do
-    crop
+    crop { planting.present? ? planting.crop : FactoryBot.create(:crop) }
     plant_part
-    owner
-    harvested_at "2013-09-17"
+    planting nil
+    owner { planting.present? ? planting.owner : FactoryBot.create(:member) }
+    harvested_at Time.zone.local(2015, 9, 17)
     quantity "3"
     unit "individual"
     weight_quantity 6
     weight_unit "kg"
     description "A lovely harvest"
+
+    factory :harvest_with_planting do
+      planting
+    end
   end
 
   trait :long_description do

spec/factories/planting.rb

@@ -1,9 +1,9 @@
 FactoryBot.define do
   factory :planting do
-    garden
     owner
+    garden { FactoryBot.create :garden, owner: owner }
     crop
-    planted_at Time.zone.today
+    planted_at Time.zone.local(2014, 7, 30)
     quantity 33
     description "This is a *really* good plant."
 
@@ -33,8 +33,8 @@ FactoryBot.define do
 
     factory :finished_planting do
       finished true
-      planted_at '2014-07-30'
-      finished_at '2014-08-30'
+      planted_at Time.zone.local(2014, 7, 30)
+      finished_at Time.zone.local(2014, 8, 30)
     end
   end
 end

spec/features/crops/crop_detail_page_spec.rb

@@ -168,4 +168,106 @@ feature "crop detail page", js: true do
       expect(current_path).to eq seeds_by_owner_path(owner: member.slug)
     end
   end
+
+  shared_examples "predicts harvest" do
+    describe 'with harvest history data' do
+      before do
+        # 50 days to harvest
+        FactoryBot.create(:harvest, harvested_at: 150.days.ago, crop: planting.crop,
+                                    planting: FactoryBot.create(:planting, planted_at: 200.days.ago, crop: crop))
+        # 20 days to harvest
+        FactoryBot.create(:harvest, harvested_at: 180.days.ago, crop: planting.crop,
+                                    planting: FactoryBot.create(:planting, planted_at: 200.days.ago, crop: crop))
+        # 10 days to harvest
+        FactoryBot.create(:harvest, harvested_at: 190.days.ago, crop: planting.crop,
+                                    planting: FactoryBot.create(:planting, planted_at: 200.days.ago, crop: crop))
+      end
+      it "predicts harvest" do
+        is_expected.to have_text("First harvest expected 20 days after planting")
+      end
+    end
+  end
+
+  subject do
+    # Update the medians after all the
+    # data has been loaded
+    crop.reload
+    crop.update_medians
+
+    visit crop_path(crop)
+    page
+  end
+
+  context 'predictions' do
+    let!(:planting) do
+      FactoryBot.create(:planting, crop: crop,
+                                   planted_at: 100.days.ago,
+                                   finished_at: 1.day.ago)
+    end
+    context 'crop is an annual' do
+      let(:crop) { FactoryBot.create(:annual_crop) }
+
+      describe 'with no harvests' do
+      end
+
+      describe 'with harvests' do
+        include_examples "predicts harvest"
+      end
+
+      it "predicts lifespan" do
+        is_expected.to have_text "Median lifespan of #{crop.name} plants is 99 days"
+      end
+
+      it "describes annual crops" do
+        is_expected.to have_text(
+          "#{crop.name} is an annual crop (living and reproducing in a single year or less)"
+        )
+      end
+    end
+
+    context 'crop is perennial' do
+      let(:crop) { FactoryBot.create :perennial_crop }
+
+      describe 'with no harvests' do
+      end
+
+      describe 'with harvests' do
+        include_examples "predicts harvest"
+      end
+
+      it "describes perennial crops" do
+        is_expected.to have_text("#{crop.name} is a perennial crop (living more than two years)")
+      end
+    end
+
+    context 'crop perennial value is null' do
+      let(:crop) { FactoryBot.create :crop, perennial: nil }
+
+      describe 'with no harvests' do
+      end
+
+      describe 'with harvests' do
+        include_examples "predicts harvest"
+      end
+    end
+  end
+
+  context 'annual and perennial' do
+    before { visit crop_path(crop) }
+    context 'crop is an annual' do
+      let(:crop) { FactoryBot.create :annual_crop }
+      it { expect(page).to have_text 'annual crop (living and reproducing in a single year or less)' }
+      it { expect(page).not_to have_text 'perennial crop (living more than two years)' }
+    end
+    context 'crop is perennial' do
+      let(:crop) { FactoryBot.create :perennial_crop }
+      it { expect(page).to have_text 'perennial crop (living more than two years)' }
+      it { expect(page).not_to have_text 'annual crop (living and reproducing in a single year or less)' }
+    end
+    context 'crop perennial value is null' do
+      let(:crop) { FactoryBot.create :crop, perennial: nil }
+      it { expect(page).not_to have_text 'perennial crop (living more than two years)' }
+      it { expect(page).not_to have_text 'annual crop (living and reproducing in a single year or less)' }
+    end
+  end
 end

spec/features/gardens_spec.rb

@@ -2,9 +2,9 @@ require 'rails_helper'
 
 feature "Planting a crop", js: true do
   let!(:garden) { create :garden }
-  let!(:planting) { create :planting, garden: garden, planted_at: Date.parse("2013-3-10") }
+  let!(:planting) { create :planting, garden: garden, owner: garden.owner, planted_at: Date.parse("2013-3-10") }
   let!(:tomato) { create :tomato }
-  let!(:finished_planting) { create :finished_planting, garden: garden, crop: tomato }
+  let!(:finished_planting) { create :finished_planting, owner: garden.owner, garden: garden, crop: tomato }
 
   background do
     login_as garden.owner

spec/features/plantings/planting_a_crop_spec.rb

@@ -5,7 +5,9 @@ feature "Planting a crop", :js, :elasticsearch do
   let(:member) { create :member }
   let!(:maize) { create :maize }
   let(:garden) { create :garden, owner: member }
-  let!(:planting) { create :planting, garden: garden, planted_at: Date.parse("2013-3-10") }
+  let!(:planting) do
+    create :planting, garden: garden, owner: member, planted_at: Date.parse("2013-3-10")
+  end
 
   background do
     login_as member
@@ -43,7 +45,7 @@ feature "Planting a crop", :js, :elasticsearch do
     end
 
     expect(page).to have_content "planting was successfully created"
-    expect(page).to have_content "Progress: Not calculated, days before maturity unknown"
+    expect(page).to have_content "Progress: Not enough data"
   end
 
   scenario "Clicking link to owner's profile" do
@@ -91,8 +93,7 @@ feature "Planting a crop", :js, :elasticsearch do
       end
 
       expect(page).to have_content "planting was successfully created"
-      expect(page).to have_content "Progress: Not calculated, days before maturity unknown"
-      expect(page).to have_content "Days until maturity: unknown"
+      expect(page).to have_content "Progress: Not enough data"
     end
 
     it "should show that planting is in progress" do
@@ -110,7 +111,7 @@ feature "Planting a crop", :js, :elasticsearch do
 
       expect(page).to have_content "planting was successfully created"
       expect(page).to_not have_content "Progress: 0% - not planted yet"
-      expect(page).to_not have_content "Progress: Not calculated, days before maturity unknown"
+      expect(page).to_not have_content "Not enough data"
     end
 
     it "should show that planting is 100% complete (no date specified)" do
@@ -127,9 +128,8 @@ feature "Planting a crop", :js, :elasticsearch do
       end
 
       expect(page).to have_content "planting was successfully created"
-      expect(page).to have_content "Progress: 100%"
+      expect(page).to have_content "100%"
       expect(page).to have_content "Yes (no date specified)"
-      expect(page).to have_content "Days until maturity: 0"
     end
 
     it "should show that planting is 100% complete (date specified)" do
@@ -146,8 +146,7 @@ feature "Planting a crop", :js, :elasticsearch do
       end
 
       expect(page).to have_content "planting was successfully created"
-      expect(page).to have_content "Progress: 100%"
-      expect(page).to have_content "Days until maturity: 0"
+      expect(page).to have_content "100%"
     end
   end
 
@@ -173,13 +172,13 @@ feature "Planting a crop", :js, :elasticsearch do
 
   scenario "Editing a planting to fill in the finished date" do
     visit planting_path(planting)
-    expect(page).to have_content "Progress: Not calculated, days before maturity unknown"
+    expect(page).to have_content "Progress: Not enough data"
     click_link "Edit"
     check "finished"
     fill_in "Finished date", with: "2015-06-25"
     click_button "Save"
     expect(page).to have_content "planting was successfully updated"
-    expect(page).to_not have_content "Progress: Not calculated, days before maturity unknown"
+    expect(page).to_not have_content "Progress: Not enough data"
   end
 
   scenario "Marking a planting as finished" do
@@ -232,7 +231,7 @@ feature "Planting a crop", :js, :elasticsearch do
     end
     expect(page).to have_content "planting was successfully created"
     expect(page).to have_content "Finished: Yes (no date specified)"
-    expect(page).to have_content "Progress: 100%"
+    expect(page).to have_content "100%"
   end
 
   describe "Planting sunniness" do

spec/helpers/plantings_helper_spec.rb

@@ -1,64 +1,6 @@
 require 'rails_helper'
 
 describe PlantingsHelper do
-  describe "display_days_before_maturity" do
-    it "handles nil planted_at, nil finished_at, non-nil days_until_maturity" do
-      planting = FactoryBot.build(:planting,
-        quantity: 5,
-        planted_at: nil,
-        finished_at: nil,
-        days_before_maturity: 17)
-      result = helper.display_days_before_maturity(planting)
-      expect(result).to eq "unknown"
-    end
-
-    it "handles non-nil planted_at and d_b_m, nil finished_at" do
-      planting = FactoryBot.build(:planting,
-        quantity: 5,
-        planted_at: Date.current,
-        finished_at: nil,
-        days_before_maturity: 17)
-      result = helper.display_days_before_maturity(planting)
-      expect(result).to eq "17"
-    end
-
-    it "handles completed plantings" do
-      planting = FactoryBot.build(:planting, finished: true)
-      result = helper.display_days_before_maturity(planting)
-      expect(result).to eq "0"
-    end
-
-    it "handles plantings that should have finished" do
-      planting = FactoryBot.build(:planting,
-        quantity: 5,
-        planted_at: Date.new(0, 1, 1),
-        finished_at: nil,
-        days_before_maturity: "17")
-      result = helper.display_days_before_maturity(planting)
-      expect(result).to eq "0"
-    end
-
-    it "handles nil d_b_m and nil finished_at" do
-      planting = FactoryBot.build(:planting,
-        quantity: 5,
-        planted_at: Date.new(2012, 5, 12),
-        finished_at: nil,
-        days_before_maturity: nil)
-      result = helper.display_days_before_maturity(planting)
-      expect(result).to eq "unknown"
-    end
-
-    it "handles finished_at dates in the future" do
-      planting = FactoryBot.build(:planting,
-        quantity: 5,
-        planted_at: Date.current,
-        finished_at: Date.current + 5,
-        days_before_maturity: nil)
-      result = helper.display_days_before_maturity(planting)
-      expect(result).to eq "5"
-    end
-  end
-
   describe "display_planting" do
     let!(:member) { FactoryBot.build(:member, login_name: 'crop_lady') }
 

spec/models/crop_spec.rb

@@ -348,7 +348,23 @@ describe Crop do
     end
   end
 
+  let(:maize) { FactoryBot.create(:maize) }
+  let(:pp1) { FactoryBot.create(:plant_part) }
+  let(:pp2) { FactoryBot.create(:plant_part) }
+
   context "harvests" do
+    let(:h1) do
+      FactoryBot.create(:harvest,
+        crop: maize,
+        plant_part: pp1)
+    end
+
+    let(:h2) do
+      FactoryBot.create(:harvest,
+        crop: maize,
+        plant_part: pp2)
+    end
+
     it "has harvests" do
       crop = FactoryBot.create(:crop)
       harvest = FactoryBot.create(:harvest, crop: crop)
@@ -356,20 +372,6 @@ describe Crop do
     end
   end
 
-  it 'has plant_parts' do
-    @maize = FactoryBot.create(:maize)
-    @pp1 = FactoryBot.create(:plant_part)
-    @pp2 = FactoryBot.create(:plant_part)
-    @h1 = FactoryBot.create(:harvest,
-      crop: @maize,
-      plant_part: @pp1)
-    @h2 = FactoryBot.create(:harvest,
-      crop: @maize,
-      plant_part: @pp2)
-    @maize.plant_parts.should include @pp1
-    @maize.plant_parts.should include @pp2
-  end
-
   it "doesn't duplicate plant_parts" do
     @maize = FactoryBot.create(:maize)
     @pp1 = FactoryBot.create(:plant_part)
@@ -385,9 +387,7 @@ describe Crop do
   context "search", :elasticsearch do
     let(:mushroom) { FactoryBot.create(:crop, name: 'mushroom') }
 
-    before do
-      sync_elasticsearch([mushroom])
-    end
+    before { sync_elasticsearch([mushroom]) }
 
     it "finds exact matches" do
       Crop.search('mushroom').should eq [mushroom]

spec/models/garden_spec.rb

@@ -64,30 +64,30 @@ describe Garden do
     let(:walnut) { FactoryBot.create(:walnut) }
 
     it "should fetch < 4 featured plantings if insufficient exist" do
-      @p1 = FactoryBot.create(:planting, crop: tomato, garden: garden)
-      @p2 = FactoryBot.create(:planting, crop: maize, garden: garden)
+      @p1 = FactoryBot.create(:planting, crop: tomato, garden: garden, owner: garden.owner)
+      @p2 = FactoryBot.create(:planting, crop: maize, garden: garden, owner: garden.owner)
 
       garden.featured_plantings.should eq [@p2, @p1]
     end
 
     it "should fetch most recent 4 featured plantings" do
-      @p1 = FactoryBot.create(:planting, crop: tomato, garden: garden)
-      @p2 = FactoryBot.create(:planting, crop: maize, garden: garden)
-      @p3 = FactoryBot.create(:planting, crop: chard, garden: garden)
-      @p4 = FactoryBot.create(:planting, crop: apple, garden: garden)
-      @p5 = FactoryBot.create(:planting, crop: walnut, garden: garden)
+      @p1 = FactoryBot.create(:planting, crop: tomato, garden: garden, owner: garden.owner)
+      @p2 = FactoryBot.create(:planting, crop: maize, garden: garden, owner: garden.owner)
+      @p3 = FactoryBot.create(:planting, crop: chard, garden: garden, owner: garden.owner)
+      @p4 = FactoryBot.create(:planting, crop: apple, garden: garden, owner: garden.owner)
+      @p5 = FactoryBot.create(:planting, crop: walnut, garden: garden, owner: garden.owner)
 
       garden.featured_plantings.should eq [@p5, @p4, @p3, @p2]
     end
 
     it "should skip repeated plantings" do
-      @p1 = FactoryBot.create(:planting, crop: tomato, garden: garden)
-      @p2 = FactoryBot.create(:planting, crop: maize, garden: garden)
-      @p3 = FactoryBot.create(:planting, crop: chard, garden: garden)
-      @p4 = FactoryBot.create(:planting, crop: apple, garden: garden)
-      @p5 = FactoryBot.create(:planting, crop: walnut, garden: garden)
-      @p6 = FactoryBot.create(:planting, crop: apple, garden: garden)
-      @p7 = FactoryBot.create(:planting, crop: pear, garden: garden)
+      @p1 = FactoryBot.create(:planting, crop: tomato, garden: garden, owner: garden.owner)
+      @p2 = FactoryBot.create(:planting, crop: maize, garden: garden, owner: garden.owner)
+      @p3 = FactoryBot.create(:planting, crop: chard, garden: garden, owner: garden.owner)
+      @p4 = FactoryBot.create(:planting, crop: apple, garden: garden, owner: garden.owner)
+      @p5 = FactoryBot.create(:planting, crop: walnut, garden: garden, owner: garden.owner)
+      @p6 = FactoryBot.create(:planting, crop: apple, garden: garden, owner: garden.owner)
+      @p7 = FactoryBot.create(:planting, crop: pear, garden: garden, owner: garden.owner)
 
       garden.featured_plantings.should eq [@p7, @p6, @p5, @p3]
     end
@@ -103,8 +103,8 @@ describe Garden do
 
   it "destroys plantings when deleted" do
     garden = FactoryBot.create(:garden, owner: owner)
-    @planting1 = FactoryBot.create(:planting, garden: garden)
-    @planting2 = FactoryBot.create(:planting, garden: garden)
+    @planting1 = FactoryBot.create(:planting, garden: garden, owner: garden.owner)
+    @planting2 = FactoryBot.create(:planting, garden: garden, owner: garden.owner)
     garden.plantings.size.should eq(2)
     all = Planting.count
     garden.destroy
@@ -185,8 +185,8 @@ describe Garden do
 
   it "marks plantings as finished when garden is inactive" do
     garden = FactoryBot.create(:garden)
-    p1 = FactoryBot.create(:planting, garden: garden)
-    p2 = FactoryBot.create(:planting, garden: garden)
+    p1 = FactoryBot.create(:planting, garden: garden, owner: garden.owner)
+    p2 = FactoryBot.create(:planting, garden: garden, owner: garden.owner)
 
     p1.finished.should eq false
     p2.finished.should eq false
@@ -203,8 +203,8 @@ describe Garden do
   it "doesn't mark the wrong plantings as finished" do
     g1 = FactoryBot.create(:garden)
     g2 = FactoryBot.create(:garden)
-    p1 = FactoryBot.create(:planting, garden: g1)
-    p2 = FactoryBot.create(:planting, garden: g2)
+    p1 = FactoryBot.create(:planting, garden: g1, owner: g1.owner)
+    p2 = FactoryBot.create(:planting, garden: g2, owner: g2.owner)
 
     # mark the garden as inactive
     g1.active = false

spec/models/harvest_spec.rb

@@ -142,7 +142,7 @@ describe Harvest do
     it 'lists most recent harvests first' do
       @h1 = FactoryBot.create(:harvest, created_at: 1.day.ago)
       @h2 = FactoryBot.create(:harvest, created_at: 1.hour.ago)
-      Harvest.all.should eq [@h2, @h1]
+      Harvest.all.order(created_at: :desc).should eq [@h2, @h1]
     end
   end
 

spec/models/planting_spec.rb

@@ -4,43 +4,146 @@ describe Planting do
   let(:crop) { FactoryBot.create(:tomato) }
   let(:garden_owner) { FactoryBot.create(:member) }
   let(:garden) { FactoryBot.create(:garden, owner: garden_owner) }
-  let(:planting) { FactoryBot.create(:planting, crop: crop, garden: garden) }
-  let(:finished_planting) { FactoryBot.create :planting, planted_at: 4.days.ago, finished_at: 2.days.ago }
+  let(:planting) { FactoryBot.create(:planting, crop: crop, garden: garden, owner: garden.owner) }
+  let(:finished_planting) do
+    FactoryBot.create :planting, planted_at: 4.days.ago, finished_at: 2.days.ago, finished: true
+  end
 
-  describe 'maturity calculations' do
-    describe 'start_to_finish_diff' do
-      it { expect(finished_planting.start_to_finish_diff).to eq(2) }
+  describe 'planting lifespan predictions' do
+    context 'no predications data yet' do
+      describe 'planting planted, not finished' do
+        let(:planting) { FactoryBot.create :planting, planted_at: 30.days.ago, finished_at: nil, finished: false }
+        it { expect(planting.crop.median_lifespan).to eq(nil) }
+        it { expect(planting.expected_lifespan).to eq(nil) }
+        it { expect(planting.days_since_planted).to eq(30) }
+        it { expect(planting.percentage_grown).to eq(nil) }
+      end
+      describe 'planting not planted yet' do
+        let(:planting) { FactoryBot.create :planting, planted_at: nil, finished_at: nil, finished: false }
+        it { expect(planting.crop.median_lifespan).to eq(nil) }
+        it { expect(planting.expected_lifespan).to eq(nil) }
+        it { expect(planting.days_since_planted).to eq(nil) }
+        it { expect(planting.percentage_grown).to eq(nil) }
+      end
+      describe 'planting finished, no planted_at' do
+        let(:planting) { FactoryBot.create :planting, planted_at: nil, finished_at: 1.day.ago, finished: true }
+        it { expect(planting.crop.median_lifespan).to eq(nil) }
+        it { expect(planting.expected_lifespan).to eq(nil) }
+        it { expect(planting.days_since_planted).to eq(nil) }
+        it { expect(planting.percentage_grown).to eq(100) }
+      end
+      describe 'planting all finished' do
+        let(:planting) { FactoryBot.create :planting, planted_at: 30.days.ago, finished_at: 1.day.ago, finished: true }
+        it { expect(planting.crop.median_lifespan).to eq(nil) }
+        it { expect(planting.expected_lifespan).to eq(29) }
+        it { expect(planting.days_since_planted).to eq(30) }
+        it { expect(planting.percentage_grown).to eq(100) }
+      end
     end
 
-    describe 'other_finished_plantings_same_crop' do
+    context 'lots of data' do
       before do
-        # eight finished plantings
-        8.times { FactoryBot.create :planting, crop: crop, planted_at: 10.days.ago, finished_at: 2.days.ago }
-        # eight not finished plantings
-        8.times { FactoryBot.create :planting, crop: crop, finished_at: nil }
+        FactoryBot.create :planting, crop: planting.crop, planted_at: 10.days.ago
+        FactoryBot.create :planting, crop: planting.crop, planted_at: 100.days.ago, finished_at: 50.days.ago
+        FactoryBot.create :planting, crop: planting.crop, planted_at: 100.days.ago, finished_at: 51.days.ago
+        FactoryBot.create :planting, crop: planting.crop, planted_at: 2.years.ago, finished_at: 50.days.ago
+        FactoryBot.create :planting, crop: planting.crop, planted_at: 150.days.ago, finished_at: 100.days.ago
+        planting.crop.update_lifespan_medians
       end
-      let!(:planting_with_diff_crop) { FactoryBot.create :planting, planted_at: 10.days.ago, finished_at: 2.days.ago }
-      let(:planting_predictions) { PlantingPredictions.new(planting) }
-      it { expect(planting_predictions.send(:other_finished_plantings_same_crop).size).to eq(8) }
-      it { expect(planting_predictions.send(:other_finished_plantings_same_crop)).not_to include(planting) }
-      it do
-        expect(planting_predictions.send(:other_finished_plantings_same_crop))
-          .not_to include(planting_with_diff_crop)
+
+      it { expect(planting.crop.median_lifespan).to eq 50 }
+
+      describe 'planting 30 days ago, not finished' do
+        let(:planting) { FactoryBot.create :planting, planted_at: 30.days.ago }
+
+        # 30 / 50
+        it { expect(planting.percentage_grown).to eq 60.0 }
+        it { expect(planting.days_since_planted).to eq 30 }
+      end
+
+      describe 'planting not planted yet' do
+        let(:planting) { FactoryBot.create :planting, planted_at: nil, finished_at: nil }
+        it { expect(planting.percentage_grown).to eq nil }
+      end
+
+      describe 'planting finished 10 days, but was never planted' do
+        let(:planting) { FactoryBot.create :planting, planted_at: nil, finished_at: 10.days.ago }
+        it { expect(planting.percentage_grown).to eq nil }
+      end
+
+      describe 'planted 30 days ago, finished 10 days ago' do
+        let(:planting) { FactoryBot.create :planting, planted_at: 30.days.ago, finished_at: 10.days.ago }
+        it { expect(planting.days_since_planted).to eq 30 }
+        it { expect(planting.percentage_grown).to eq 100 }
       end
     end
+  end
 
-    describe 'mean_days_until_maturity' do
-      let(:plantings) do
-        FactoryBot.create_list(:planting, 10, crop: crop, planted_at: 12.days.ago, finished_at: 2.days.ago)
-      end
-      it { expect(plantings.size).to eq(10) }
-      it { expect(PlantingPredictions.mean_days_until_maturity(plantings)).to eq(10) }
+  describe 'planting first harvest preductions' do
+    context 'no data' do
+      let(:planting) { FactoryBot.create :planting }
+      it { expect(planting.crop.median_days_to_first_harvest).to eq(nil) }
+      it { expect(planting.crop.median_days_to_last_harvest).to eq(nil) }
+      it { expect(planting.days_to_first_harvest).to eq(nil) }
+      it { expect(planting.days_to_last_harvest).to eq(nil) }
+      it { expect(planting.expected_lifespan).to eq(nil) }
     end
-
-    describe 'saving planting calculates days_before_maturity' do
-      before { 5.times { FactoryBot.create :planting, planted_at: 30.days.ago, finished_at: 9.days.ago, crop: crop } }
-      before { planting.calc_and_set_days_before_maturity }
-      it { expect(planting.days_before_maturity).to eq(21) }
+    context 'lots of data' do
+      def one_hundred_day_old_planting
+        FactoryBot.create(:planting, crop: planting.crop, planted_at: 100.days.ago)
+      end
+      before do
+        # 50 days to harvest
+        FactoryBot.create(:harvest, harvested_at: 50.days.ago, crop: planting.crop,
+                                    planting: one_hundred_day_old_planting)
+        # 20 days to harvest
+        FactoryBot.create(:harvest, harvested_at: 80.days.ago, crop: planting.crop,
+                                    planting: one_hundred_day_old_planting)
+        # 10 days to harvest
+        FactoryBot.create(:harvest, harvested_at: 90.days.ago, crop: planting.crop,
+                                    planting: one_hundred_day_old_planting)
+        planting.crop.plantings.each(&:update_harvest_days)
+        planting.crop.update_lifespan_medians
+        planting.crop.update_harvest_medians
+      end
+      it { expect(planting.crop.median_days_to_first_harvest).to eq(20) }
+    end
+    describe 'planting has no harvests' do
+      before do
+        planting.update_harvest_days
+        planting.crop.update_harvest_medians
+      end
+      let(:planting) { FactoryBot.create :planting }
+      it { expect(planting.days_to_first_harvest).to eq(nil) }
+      it { expect(planting.days_to_last_harvest).to eq(nil) }
+    end
+    describe 'planting has first harvest' do
+      let(:planting) { FactoryBot.create :planting, planted_at: 100.days.ago }
+      before do
+        FactoryBot.create(:harvest,
+          planting: planting,
+          crop: planting.crop,
+          harvested_at: 10.days.ago)
+        planting.update_harvest_days
+        planting.crop.update_harvest_medians
+      end
+      it { expect(planting.days_to_first_harvest).to eq(90) }
+      it { expect(planting.days_to_last_harvest).to eq(nil) }
+      it { expect(planting.crop.median_days_to_first_harvest).to eq(90) }
+      it { expect(planting.crop.median_days_to_last_harvest).to eq(nil) }
+    end
+    describe 'planting has last harvest' do
+      let(:planting) { FactoryBot.create :planting, planted_at: 100.days.ago, finished_at: 1.day.ago, finished: true }
+      before do
+        FactoryBot.create :harvest, planting: planting, crop: planting.crop, harvested_at: 90.days.ago
+        FactoryBot.create :harvest, planting: planting, crop: planting.crop, harvested_at: 10.days.ago
+        planting.update_harvest_days
+        planting.crop.update_harvest_medians
+      end
+      it { expect(planting.days_to_first_harvest).to eq(10) }
+      it { expect(planting.days_to_last_harvest).to eq(90) }
+      it { expect(planting.crop.median_days_to_first_harvest).to eq(10) }
+      it { expect(planting.crop.median_days_to_last_harvest).to eq(90) }
     end
   end
 
@@ -48,12 +151,6 @@ describe Planting do
     planting.owner.should be_an_instance_of Member
   end
 
-  it "owner isn't necessarily the garden owner" do
-    # a new owner should be created automatically by FactoryBot
-    # note that formerly, the planting belonged to an owner through the garden
-    planting.owner.should_not eq garden_owner
-  end
-
   it "generates a location" do
     planting.location.should eq "#{garden_owner.login_name}'s #{garden.name}"
   end
@@ -88,41 +185,6 @@ describe Planting do
     end
   end
 
-  describe '#percentage_grown' do
-    it 'should not be more than 100%' do
-      @planting = FactoryBot.build(:planting, days_before_maturity: 1, planted_at: 1.day.ago)
-
-      Timecop.freeze(2.days.from_now) do
-        @planting.percentage_grown.should be 100
-      end
-    end
-
-    it 'should not be less than 0%' do
-      @planting = FactoryBot.build(:planting, days_before_maturity: 1, planted_at: 1.day.ago)
-
-      Timecop.freeze(2.days.ago) do
-        @planting.percentage_grown.should be nil
-      end
-    end
-
-    it 'should reflect the current growth' do
-      @planting = FactoryBot.build(:planting, days_before_maturity: 10, planted_at: 4.days.ago)
-      expect(@planting.percentage_grown).to eq 40
-    end
-
-    it 'should not be calculated for unplanted plantings' do
-      @planting = FactoryBot.build(:planting, planted_at: nil)
-
-      @planting.planted?.should be false
-      @planting.percentage_grown.should be nil
-    end
-
-    it 'should not be calculated for plantings with an unknown days before maturity' do
-      @planting = FactoryBot.build(:planting, days_before_maturity: nil)
-      @planting.percentage_grown.should be nil
-    end
-  end
-
   context 'delegation' do
     it 'system name' do
       planting.crop_name.should eq planting.crop.name
@@ -290,7 +352,8 @@ describe Planting do
         # this one is newer, and has the same owner, through the garden
         @planting2 = FactoryBot.create(:planting,
           created_at: 1.minute.ago,
-          owner_id: @planting1.owner.id)
+          garden: @planting1.garden,
+          owner: @planting1.owner)
         @planting2.photos << FactoryBot.create(:photo)
         @planting2.save
 
@@ -355,4 +418,14 @@ describe Planting do
     planting.owner.destroy
     expect(Planting.joins(:owner).all).not_to include(planting)
   end
+
+  # it 'predicts harvest times' do
+  #   crop = FactoryBot.create :crop
+  #   10.times do
+  #     planting = FactoryBot.create :planting, crop: crop, planted_at: Time.zone.local(2013, 1, 1)
+  #     FactoryBot.create :harvest, crop: crop, planting: planting, harvested_at: Time.zone.local(2013, 2, 1)
+  #   end
+  #   planting = FactoryBot.create :planting, planted_at: Time.zone.local(2017, 1, 1), crop: crop
+  #   expect(planting.harvest_predicted_at).to eq Time.zone.local(2017, 2, 1)
+  # end
 end

spec/models/seed_spec.rb

@@ -38,7 +38,7 @@ describe Seed do
 
   context 'tradable' do
     it 'all valid tradable_to values should work' do
-      ['nowhere', 'locally', 'nationally', 'internationally'].each do |t|
+      %w(nowhere locally nationally internationally).each do |t|
         @seed = FactoryBot.build(:seed, tradable_to: t)
         @seed.should be_valid
       end

spec/requests/api/v1/crop_request_spec.rb

@@ -0,0 +1,87 @@
+require 'rails_helper'
+
+RSpec.describe 'Plantings', type: :request do
+  let(:headers) { { 'Accept' => 'application/vnd.api+json' } }
+  let!(:crop) { FactoryBot.create :crop }
+  let(:crop_encoded_as_json_api) do
+    { "id" => crop.id.to_s,
+      "type" => "crops",
+      "links" => { "self" => resource_url },
+      "attributes" => attributes,
+      "relationships" => {
+        "plantings" => plantings_as_json_api,
+        "parent" => parent_as_json_api,
+        "photos" => photos_as_json_api,
+        "harvests" => harvests_as_json_api
+      } }
+  end
+
+  let(:resource_url) { "http://www.example.com/api/v1/crops/#{crop.id}" }
+
+  let(:harvests_as_json_api) do
+    { "links" =>
+         { "self" => "#{resource_url}/relationships/harvests",
+           "related" => "#{resource_url}/harvests" } }
+  end
+
+  let(:parent_as_json_api) do
+    { "links" =>
+         { "self" => "#{resource_url}/relationships/parent",
+           "related" => "#{resource_url}/parent" } }
+  end
+
+  let(:plantings_as_json_api) do
+    { "links" =>
+             { "self" =>
+               "#{resource_url}/relationships/plantings",
+               "related" => "#{resource_url}/plantings" } }
+  end
+
+  let(:photos_as_json_api) do
+    { "links" =>
+         { "self" => "#{resource_url}/relationships/photos",
+           "related" => "#{resource_url}/photos" } }
+  end
+
+  let(:attributes) do
+    {
+      "name" => crop.name,
+      "en-wikipedia-url" => crop.en_wikipedia_url,
+      "perennial" => false,
+      "median-lifespan" => nil,
+      "median-days-to-first-harvest" => nil,
+      "median-days-to-last-harvest" => nil
+    }
+  end
+
+  subject { JSON.parse response.body }
+  describe '#index' do
+    before { get '/api/v1/crops', {}, headers }
+    it { expect(subject['data']).to include(crop_encoded_as_json_api) }
+  end
+
+  describe '#show' do
+    before { get "/api/v1/crops/#{crop.id}", {}, headers }
+    it { expect(subject['data']['attributes']).to eq(attributes) }
+    it { expect(subject['data']['relationships']).to include("plantings" => plantings_as_json_api) }
+    it { expect(subject['data']['relationships']).to include("harvests" => harvests_as_json_api) }
+    it { expect(subject['data']['relationships']).to include("photos" => photos_as_json_api) }
+    it { expect(subject['data']['relationships']).to include("parent" => parent_as_json_api) }
+    it { expect(subject['data']).to eq(crop_encoded_as_json_api) }
+  end
+
+  describe '#create' do
+    before { post '/api/v1/crops', { 'crop' => { 'name' => 'can i make this' } }, headers }
+    it { expect(response.code).to eq "404" }
+  end
+
+  describe '#update' do
+    before { post "/api/v1/crops/#{crop.id}", { 'crop' => { 'name' => 'can i modify this' } }, headers }
+    it { expect(response.code).to eq "404" }
+  end
+
+  describe '#delete' do
+    before { delete "/api/v1/crops/#{crop.id}", {}, headers }
+    it { expect(response.code).to eq "404" }
+  end
+end

spec/requests/api/v1/gardens_request_spec.rb

@@ -0,0 +1,64 @@
+require 'rails_helper'
+
+RSpec.describe 'Gardens', type: :request do
+  let(:headers) { { 'Accept' => 'application/vnd.api+json' } }
+  let!(:garden) { FactoryBot.create :garden }
+  let(:garden_encoded_as_json_api) do
+    { "id" => garden.id.to_s,
+      "type" => "gardens",
+      "links" => { "self" => resource_url },
+      "attributes" => { "name" => garden.name },
+      "relationships" =>
+      {
+        "owner" => owner_as_json_api,
+        "plantings" => plantings_as_json_api,
+        "photos" => photos_as_json_api
+      } }
+  end
+  let(:resource_url) { "http://www.example.com/api/v1/gardens/#{garden.id}" }
+
+  let(:plantings_as_json_api) do
+    { "links" =>
+      { "self" =>
+        "#{resource_url}/relationships/plantings",
+        "related" => "#{resource_url}/plantings" } }
+  end
+
+  let(:owner_as_json_api) do
+    { "links" =>
+         { "self" => "#{resource_url}/relationships/owner",
+           "related" => "#{resource_url}/owner" } }
+  end
+
+  let(:photos_as_json_api) do
+    { "links" =>
+         { "self" => "#{resource_url}/relationships/photos",
+           "related" => "#{resource_url}/photos" } }
+  end
+
+  subject { JSON.parse response.body }
+  scenario '#index' do
+    get '/api/v1/gardens', {}, headers
+    expect(subject['data']).to include(garden_encoded_as_json_api)
+  end
+
+  scenario '#show' do
+    get "/api/v1/gardens/#{garden.id}", {}, headers
+    expect(subject['data']).to include(garden_encoded_as_json_api)
+  end
+
+  scenario '#create' do
+    post '/api/v1/gardens', { 'garden' => { 'name' => 'can i make this' } }, headers
+    expect(response.code).to eq "404"
+  end
+
+  scenario '#update' do
+    post "/api/v1/gardens/#{garden.id}", { 'garden' => { 'name' => 'can i modify this' } }, headers
+    expect(response.code).to eq "404"
+  end
+
+  scenario '#delete' do
+    delete "/api/v1/gardens/#{garden.id}", {}, headers
+    expect(response.code).to eq "404"
+  end
+end

spec/requests/api/v1/harvest_request_spec.rb

@@ -0,0 +1,88 @@
+require 'rails_helper'
+
+RSpec.describe 'Harvests', type: :request do
+  let(:headers) { { 'Accept' => 'application/vnd.api+json' } }
+  let!(:harvest) { FactoryBot.create :harvest }
+  let(:harvest_encoded_as_json_api) do
+    { "id" => harvest.id.to_s,
+      "type" => "harvests",
+      "links" => { "self" => resource_url },
+      "attributes" => attributes,
+      "relationships" => {
+        "crop" => crop_as_json_api,
+        "planting" => planting_as_json_api,
+        "owner" => owner_as_json_api,
+        "photos" => photos_as_json_api
+      } }
+  end
+
+  let(:resource_url) { "http://www.example.com/api/v1/harvests/#{harvest.id}" }
+
+  let(:crop_as_json_api) do
+    { "links" =>
+             { "self" =>
+               "#{resource_url}/relationships/crop",
+               "related" => "#{resource_url}/crop" } }
+  end
+
+  let(:owner_as_json_api) do
+    { "links" =>
+         { "self" => "#{resource_url}/relationships/owner",
+           "related" => "#{resource_url}/owner" } }
+  end
+
+  let(:planting_as_json_api) do
+    { "links" =>
+             { "self" =>
+               "#{resource_url}/relationships/planting",
+               "related" => "#{resource_url}/planting" } }
+  end
+
+  let(:photos_as_json_api) do
+    { "links" =>
+         { "self" => "#{resource_url}/relationships/photos",
+           "related" => "#{resource_url}/photos" } }
+  end
+
+  let(:attributes) do
+    {
+      "harvested-at" => "2015-09-17",
+      "description" => harvest.description,
+      "unit" => harvest.unit,
+      "weight-quantity" => harvest.weight_quantity.to_s,
+      "weight-unit" => harvest.weight_unit,
+      "si-weight" => harvest.si_weight
+    }
+  end
+
+  subject { JSON.parse response.body }
+  describe '#index' do
+    before { get '/api/v1/harvests', {}, headers }
+    it { expect(subject['data']).to include(harvest_encoded_as_json_api) }
+  end
+
+  describe '#show' do
+    before { get "/api/v1/harvests/#{harvest.id}", {}, headers }
+    it { expect(subject['data']['attributes']).to eq(attributes) }
+    it { expect(subject['data']['relationships']).to include("planting" => planting_as_json_api) }
+    it { expect(subject['data']['relationships']).to include("crop" => crop_as_json_api) }
+    it { expect(subject['data']['relationships']).to include("photos" => photos_as_json_api) }
+    it { expect(subject['data']['relationships']).to include("owner" => owner_as_json_api) }
+    it { expect(subject['data']).to eq(harvest_encoded_as_json_api) }
+  end
+
+  describe '#create' do
+    before { post '/api/v1/harvests', { 'harvest' => { 'description' => 'can i make this' } }, headers }
+    it { expect(response.code).to eq "404" }
+  end
+
+  describe '#update' do
+    before { post "/api/v1/harvests/#{harvest.id}", { 'harvest' => { 'description' => 'can i modify this' } }, headers }
+    it { expect(response.code).to eq "404" }
+  end
+
+  describe '#delete' do
+    before { delete "/api/v1/harvests/#{harvest.id}", {}, headers }
+    it { expect(response.code).to eq "404" }
+  end
+end

spec/requests/api/v1/member_request_spec.rb

@@ -0,0 +1,88 @@
+require 'rails_helper'
+
+RSpec.describe 'Members', type: :request do
+  let(:headers) { { 'Accept' => 'application/vnd.api+json' } }
+  let!(:member) { FactoryBot.create :member }
+  let(:member_encoded_as_json_api) do
+    { "id" => member.id.to_s,
+      "type" => "members",
+      "links" => { "self" => resource_url },
+      "attributes" => attributes,
+      "relationships" => {
+        "gardens" => gardens_as_json_api,
+        "harvests" => harvests_as_json_api,
+        "photos" => photos_as_json_api,
+        "plantings" => plantings_as_json_api,
+        "seeds" => seeds_as_json_api
+      } }
+  end
+
+  let(:resource_url) { "http://www.example.com/api/v1/members/#{member.id}" }
+
+  let(:harvests_as_json_api) do
+    { "links" =>
+         { "self" => "#{resource_url}/relationships/harvests",
+           "related" => "#{resource_url}/harvests" } }
+  end
+
+  let(:photos_as_json_api) do
+    { "links" =>
+         { "self" => "#{resource_url}/relationships/photos",
+           "related" => "#{resource_url}/photos" } }
+  end
+
+  let(:seeds_as_json_api) do
+    { "links" =>
+         { "self" => "#{resource_url}/relationships/seeds",
+           "related" => "#{resource_url}/seeds" } }
+  end
+
+  let(:plantings_as_json_api) do
+    { "links" =>
+             { "self" =>
+               "#{resource_url}/relationships/plantings",
+               "related" => "#{resource_url}/plantings" } }
+  end
+  let(:gardens_as_json_api) do
+    { "links" =>
+         { "self" => "#{resource_url}/relationships/gardens",
+           "related" => "#{resource_url}/gardens" } }
+  end
+
+  let(:attributes) do
+    {
+      "login-name" => member.login_name
+    }
+  end
+
+  subject { JSON.parse response.body }
+  describe '#index' do
+    before { get '/api/v1/members', {}, headers }
+    it { expect(subject['data']).to include(member_encoded_as_json_api) }
+  end
+
+  describe '#show' do
+    before { get "/api/v1/members/#{member.id}", {}, headers }
+    it { expect(subject['data']['relationships']).to include("gardens" => gardens_as_json_api) }
+    it { expect(subject['data']['relationships']).to include("plantings" => plantings_as_json_api) }
+    it { expect(subject['data']['relationships']).to include("seeds" => seeds_as_json_api) }
+    it { expect(subject['data']['relationships']).to include("harvests" => harvests_as_json_api) }
+    it { expect(subject['data']['relationships']).to include("photos" => photos_as_json_api) }
+    it { expect(subject['data']).to eq(member_encoded_as_json_api) }
+  end
+
+  describe '#create' do
+    before { post '/api/v1/members', { 'member' => { 'login_name' => 'can i make this' } }, headers }
+    it { expect(response.code).to eq "404" }
+  end
+
+  describe '#update' do
+    before { post "/api/v1/members/#{member.id}", { 'member' => { 'login_name' => 'can i modify this' } }, headers }
+    it { expect(response.code).to eq "404" }
+  end
+
+  describe '#delete' do
+    before { delete "/api/v1/members/#{member.id}", {}, headers }
+    it { expect(response.code).to eq "404" }
+  end
+end

spec/requests/api/v1/photos_request_spec.rb

@@ -0,0 +1,85 @@
+require 'rails_helper'
+
+RSpec.describe 'Photos', type: :request do
+  let(:headers) { { 'Accept' => 'application/vnd.api+json' } }
+  let!(:photo) { FactoryBot.create :photo }
+  let(:photo_encoded_as_json_api) do
+    { "id" => photo.id.to_s,
+      "type" => "photos",
+      "links" => { "self" => resource_url },
+      "attributes" => attributes,
+      "relationships" => {
+        "owner" => owner_as_json_api,
+        "plantings" => plantings_as_json_api,
+        "harvests" => harvests_as_json_api,
+        "gardens" => gardens_as_json_api
+      } }
+  end
+
+  let(:resource_url) { "http://www.example.com/api/v1/photos/#{photo.id}" }
+
+  let(:owner_as_json_api) do
+    { "links" =>
+         { "self" => "#{resource_url}/relationships/owner",
+           "related" => "#{resource_url}/owner" } }
+  end
+
+  let(:harvests_as_json_api) do
+    { "links" =>
+         { "self" => "#{resource_url}/relationships/harvests",
+           "related" => "#{resource_url}/harvests" } }
+  end
+
+  let(:gardens_as_json_api) do
+    { "links" =>
+         { "self" => "#{resource_url}/relationships/gardens",
+           "related" => "#{resource_url}/gardens" } }
+  end
+
+  let(:plantings_as_json_api) do
+    { "links" =>
+             { "self" =>
+               "#{resource_url}/relationships/plantings",
+               "related" => "#{resource_url}/plantings" } }
+  end
+
+  let(:attributes) do
+    {
+      "thumbnail-url" => photo.thumbnail_url,
+      "fullsize-url" => photo.fullsize_url,
+      "link-url" => photo.link_url,
+      "license-name" => photo.license_name,
+      "title" => photo.title
+    }
+  end
+
+  subject { JSON.parse response.body }
+  describe '#index' do
+    before { get '/api/v1/photos', {}, headers }
+    it { expect(subject['data']).to include(photo_encoded_as_json_api) }
+  end
+
+  describe '#show' do
+    before { get "/api/v1/photos/#{photo.id}", {}, headers }
+    it { expect(subject['data']['attributes']).to eq(attributes) }
+    it { expect(subject['data']['relationships']).to include("plantings" => plantings_as_json_api) }
+    it { expect(subject['data']['relationships']).to include("harvests" => harvests_as_json_api) }
+    it { expect(subject['data']['relationships']).to include("owner" => owner_as_json_api) }
+    it { expect(subject['data']).to eq(photo_encoded_as_json_api) }
+  end
+
+  describe '#create' do
+    before { post '/api/v1/photos', { 'photo' => { 'name' => 'can i make this' } }, headers }
+    it { expect(response.code).to eq "404" }
+  end
+
+  describe '#update' do
+    before { post "/api/v1/photos/#{photo.id}", { 'photo' => { 'name' => 'can i modify this' } }, headers }
+    it { expect(response.code).to eq "404" }
+  end
+
+  describe '#delete' do
+    before { delete "/api/v1/photos/#{photo.id}", {}, headers }
+    it { expect(response.code).to eq "404" }
+  end
+end

spec/requests/api/v1/plantings_request_spec.rb

@@ -0,0 +1,99 @@
+require 'rails_helper'
+
+RSpec.describe 'Plantings', type: :request do
+  let(:headers) { { 'Accept' => 'application/vnd.api+json' } }
+  let!(:planting) { FactoryBot.create :planting }
+  let(:planting_encoded_as_json_api) do
+    { "id" => planting.id.to_s,
+      "type" => "plantings",
+      "links" => { "self" => resource_url },
+      "attributes" => attributes,
+      "relationships" => {
+        "garden" => garden_as_json_api,
+        "crop" => crop_as_json_api,
+        "owner" => owner_as_json_api,
+        "photos" => photos_as_json_api,
+        "harvests" => harvests_as_json_api
+      } }
+  end
+
+  let(:resource_url) { "http://www.example.com/api/v1/plantings/#{planting.id}" }
+
+  let(:harvests_as_json_api) do
+    { "links" =>
+         { "self" => "#{resource_url}/relationships/harvests",
+           "related" => "#{resource_url}/harvests" } }
+  end
+
+  let(:photos_as_json_api) do
+    { "links" =>
+         { "self" => "#{resource_url}/relationships/photos",
+           "related" => "#{resource_url}/photos" } }
+  end
+
+  let(:owner_as_json_api) do
+    { "links" =>
+         { "self" => "#{resource_url}/relationships/owner",
+           "related" => "#{resource_url}/owner" } }
+  end
+
+  let(:crop_as_json_api) do
+    { "links" =>
+             { "self" =>
+               "#{resource_url}/relationships/crop",
+               "related" => "#{resource_url}/crop" } }
+  end
+  let(:garden_as_json_api) do
+    { "links" =>
+         { "self" => "#{resource_url}/relationships/garden",
+           "related" => "#{resource_url}/garden" } }
+  end
+
+  let(:attributes) do
+    {
+      "planted-at" => "2014-07-30",
+      "finished-at" => nil,
+      "finished" => false,
+      "quantity" => 33,
+      "description" => planting.description,
+      "sunniness" => nil,
+      "planted-from" => nil,
+      "expected-lifespan" => nil,
+      "finish-predicted-at" => nil,
+      "percentage-grown" => nil,
+      "first-harvest-date" => nil,
+      "last-harvest-date" => nil
+    }
+  end
+
+  subject { JSON.parse response.body }
+  scenario '#index' do
+    get '/api/v1/plantings', {}, headers
+    expect(subject['data']).to include(planting_encoded_as_json_api)
+  end
+
+  scenario '#show' do
+    get "/api/v1/plantings/#{planting.id}", {}, headers
+    expect(subject['data']['relationships']).to include("garden" => garden_as_json_api)
+    expect(subject['data']['relationships']).to include("crop" => crop_as_json_api)
+    expect(subject['data']['relationships']).to include("owner" => owner_as_json_api)
+    expect(subject['data']['relationships']).to include("harvests" => harvests_as_json_api)
+    expect(subject['data']['relationships']).to include("photos" => photos_as_json_api)
+    expect(subject['data']).to eq(planting_encoded_as_json_api)
+  end
+
+  scenario '#create' do
+    post '/api/v1/plantings', { 'planting' => { 'description' => 'can i make this' } }, headers
+    expect(response.code).to eq "404"
+  end
+
+  scenario '#update' do
+    post "/api/v1/plantings/#{planting.id}", { 'planting' => { 'description' => 'can i modify this' } }, headers
+    expect(response.code).to eq "404"
+  end
+
+  scenario '#delete' do
+    delete "/api/v1/plantings/#{planting.id}", {}, headers
+    expect(response.code).to eq "404"
+  end
+end

spec/requests/api/v1/seeds_request_spec.rb

@@ -0,0 +1,73 @@
+require 'rails_helper'
+
+RSpec.describe 'Photos', type: :request do
+  let(:headers) { { 'Accept' => 'application/vnd.api+json' } }
+  let!(:seed) { FactoryBot.create :seed }
+  let(:seed_encoded_as_json_api) do
+    { "id" => seed.id.to_s,
+      "type" => "seeds",
+      "links" => { "self" => resource_url },
+      "attributes" => attributes,
+      "relationships" => {
+        "owner" => owner_as_json_api,
+        "crop" => crop_as_json_api
+      } }
+  end
+
+  let(:resource_url) { "http://www.example.com/api/v1/seeds/#{seed.id}" }
+
+  let(:owner_as_json_api) do
+    { "links" =>
+         { "self" => "#{resource_url}/relationships/owner",
+           "related" => "#{resource_url}/owner" } }
+  end
+
+  let(:crop_as_json_api) do
+    { "links" =>
+         { "self" => "#{resource_url}/relationships/crop",
+           "related" => "#{resource_url}/crop" } }
+  end
+
+  let(:attributes) do
+    {
+      "description" => seed.description,
+      "quantity" => seed.quantity,
+      "plant-before" => "2013-07-15",
+      "tradable-to" => seed.tradable_to,
+      "days-until-maturity-min" => seed.days_until_maturity_min,
+      "days-until-maturity-max" => seed.days_until_maturity_max,
+      "organic" => seed.organic,
+      "gmo" => seed.gmo,
+      "heirloom" => seed.heirloom
+    }
+  end
+
+  subject { JSON.parse response.body }
+  describe '#index' do
+    before { get '/api/v1/seeds', {}, headers }
+    it { expect(subject['data']).to include(seed_encoded_as_json_api) }
+  end
+
+  describe '#show' do
+    before { get "/api/v1/seeds/#{seed.id}", {}, headers }
+    it { expect(subject['data']['attributes']).to eq(attributes) }
+    it { expect(subject['data']['relationships']).to include("owner" => owner_as_json_api) }
+    it { expect(subject['data']['relationships']).to include("crop" => crop_as_json_api) }
+    it { expect(subject['data']).to eq(seed_encoded_as_json_api) }
+  end
+
+  describe '#create' do
+    before { post '/api/v1/seeds', { 'seed' => { 'name' => 'can i make this' } }, headers }
+    it { expect(response.code).to eq "404" }
+  end
+
+  describe '#update' do
+    before { post "/api/v1/seeds/#{seed.id}", { 'seed' => { 'name' => 'can i modify this' } }, headers }
+    it { expect(response.code).to eq "404" }
+  end
+
+  describe '#delete' do
+    before { delete "/api/v1/seeds/#{seed.id}", {}, headers }
+    it { expect(response.code).to eq "404" }
+  end
+end

spec/views/crops/_grown_for.html.haml_spec.rb

@@ -13,17 +13,17 @@
 require 'rails_helper'
 
 describe "crops/_grown_for" do
-  before(:each) do
-    @crop = FactoryBot.create(:crop)
-    @pp = FactoryBot.create(:plant_part)
-    @harvest = FactoryBot.create(:harvest,
-      crop: @crop,
-      plant_part: @pp)
+  let(:crop) { FactoryBot.create(:crop) }
+  let(:plant_path) { FactoryBot.create(:plant_part) }
+  let!(:harvest) do
+    FactoryBot.create(:harvest,
+      crop: crop,
+      plant_part: plant_path)
   end
 
   it 'shows plant parts' do
-    render partial: 'crops/grown_for', locals: { crop: @crop }
-    rendered.should have_content @pp.name
-    assert_select "a", href: plant_part_path(@pp)
+    render partial: 'crops/grown_for', locals: { crop: crop }
+    rendered.should have_content plant_path.name
+    assert_select "a", href: plant_part_path(plant_path)
   end
 end

spec/views/crops/_planting_advice.html.haml_spec.rb

@@ -13,58 +13,62 @@
 require 'rails_helper'
 
 describe "crops/_planting_advice" do
-  before(:each) do
-    @owner = FactoryBot.create(:member)
-    @crop = FactoryBot.create(:crop)
-    @garden   = FactoryBot.create(:garden, owner: @owner)
-    @planting = FactoryBot.create(:planting,
-      garden: @garden,
-      crop: @crop)
+  let(:planting) { FactoryBot.create(:planting) }
+  subject { rendered }
+
+  shared_examples "render planting_advice" do
+    before { render 'crops/planting_advice', crop: planting.crop }
   end
 
-  context "sunniness" do
-    it "doesn't show sunniness if none are set" do
-      render partial: 'crops/planting_advice', locals: { crop: @crop }
-      rendered.should have_content "Plant in: not known."
+  describe "sunniness" do
+    context "with no sunniness set" do
+      include_examples "render planting_advice"
+      it "doesn't show sunniness" do
+        is_expected.to have_content "Plant in: not known."
+      end
     end
 
-    it "shows sunniness frequencies" do
-      FactoryBot.create(:sunny_planting, crop: @crop)
-      render partial: 'crops/planting_advice', locals: { crop: @crop }
-      rendered.should have_content "Plant in:"
-      rendered.should have_content "sun (1)"
+    context "with sunniness frequencies" do
+      before { FactoryBot.create(:sunny_planting, crop: planting.crop) }
+      include_examples "render planting_advice"
+      it { is_expected.to have_content "Plant in:" }
+      it { is_expected.to have_content "sun (1)" }
     end
 
-    it "shows multiple sunniness frequencies" do
-      FactoryBot.create(:sunny_planting, crop: @crop)
-      FactoryBot.create(:sunny_planting, crop: @crop)
-      FactoryBot.create(:shady_planting, crop: @crop)
-      render partial: 'crops/planting_advice', locals: { crop: @crop }
-      rendered.should have_content "Plant in:"
-      rendered.should have_content "sun (2), shade (1)"
+    context "with multiple sunniness frequencies" do
+      before do
+        FactoryBot.create_list(:sunny_planting, 2, crop: planting.crop)
+        FactoryBot.create(:shady_planting, crop: planting.crop)
+      end
+      include_examples "render planting_advice"
+      it { is_expected.to have_content "Plant in:" }
+      it { is_expected.to have_content "sun (2), shade (1)" }
     end
   end
 
-  context "planted from" do
-    it "doesn't show planted_from if none are set" do
-      render partial: 'crops/planting_advice', locals: { crop: @crop }
-      rendered.should have_content "Plant from: not known."
+  describe "planted from" do
+    context "when none are set" do
+      include_examples "render planting_advice"
+      it "doesn't show planted_from " do
+        is_expected.to have_content "Plant from: not known."
+      end
     end
 
-    it "shows planted_from frequencies" do
-      FactoryBot.create(:seed_planting, crop: @crop)
-      render partial: 'crops/planting_advice', locals: { crop: @crop }
-      rendered.should have_content "Plant from:"
-      rendered.should have_content "seed (1)"
+    context "with planted_from frequencies" do
+      before { FactoryBot.create(:seed_planting, crop: planting.crop) }
+      include_examples "render planting_advice"
+      it { is_expected.to have_content "Plant from:" }
+      it { is_expected.to have_content "seed (1)" }
     end
 
-    it "shows multiple planted_from frequencies" do
-      FactoryBot.create(:seed_planting, crop: @crop)
-      FactoryBot.create(:seed_planting, crop: @crop)
-      FactoryBot.create(:cutting_planting, crop: @crop)
-      render partial: 'crops/planting_advice', locals: { crop: @crop }
-      rendered.should have_content "Plant from:"
-      rendered.should have_content "seed (2), cutting (1)"
+    context "with multiple planted_from frequencies" do
+      before do
+        FactoryBot.create_list(:seed_planting, 2, crop: planting.crop)
+        FactoryBot.create(:cutting_planting, crop: planting.crop)
+      end
+      include_examples "render planting_advice"
+      it { is_expected.to have_content "Plant from:" }
+      it { is_expected.to have_content "seed (2), cutting (1)" }
     end
   end
 end

spec/views/gardens/show.html.haml_spec.rb

@@ -17,7 +17,7 @@ describe "gardens/show" do
     @owner = FactoryBot.create(:member)
     controller.stub(:current_user) { @owner }
     @garden   = FactoryBot.create(:garden, owner: @owner)
-    @planting = FactoryBot.create(:planting, garden: @garden)
+    @planting = FactoryBot.create(:planting, garden: @garden, owner: @garden.owner)
     assign(:garden, @garden)
     assign(:current_plantings, [@planting])
     assign(:finished_plantings, [])

spec/views/harvests/show.html.haml_spec.rb

@@ -13,16 +13,19 @@
 require 'rails_helper'
 
 describe "harvests/show" do
-  before(:each) do
+  let!(:harvest) { FactoryBot.create(:harvest) }
+
+  before do
     controller.stub(:current_user) { nil }
-    @crop = FactoryBot.create(:tomato)
-    @harvest = assign(:harvest, FactoryBot.create(:harvest, crop: @crop))
+    assign(:harvest, harvest)
     render
   end
 
-  it "renders attributes" do
-    rendered.should have_content @crop.name
-    rendered.should have_content @harvest.harvested_at.to_s
-    rendered.should have_content @harvest.plant_part.to_s
+  subject { render }
+
+  describe "renders attributes" do
+    it { is_expected.to have_content harvest.crop.name }
+    it { is_expected.to have_content harvest.harvested_at.to_s }
+    it { is_expected.to have_content harvest.plant_part.to_s }
   end
 end

spec/views/plantings/_form.html.haml_spec.rb

@@ -24,6 +24,7 @@ describe "plantings/_form" do
     @planting = FactoryBot.create(:planting,
       garden: @garden,
       crop: @crop,
+      owner: @member,
       planted_at: Date.new(2013, 3, 1))
     render
   end

spec/views/plantings/edit.html.haml_spec.rb

@@ -28,7 +28,7 @@ describe "plantings/edit" do
     @garden2 = FactoryBot.create(:garden_a, owner: @member)
 
     @planting = assign(:planting,
-      FactoryBot.create(:planting, garden: @garden, crop: @tomato))
+      FactoryBot.create(:planting, garden: @garden, crop: @tomato, owner: @member))
   end
 
   context "logged in" do

spec/views/plantings/index.html.haml_spec.rb

@@ -13,31 +13,33 @@
 require 'rails_helper'
 
 describe "plantings/index" do
+  let(:member) { FactoryBot.create(:member) }
+  let(:garden) { FactoryBot.create(:garden, owner: member) }
+  let(:tomato) { FactoryBot.create(:tomato) }
+  let(:maize)  { FactoryBot.create(:maize) }
   before(:each) do
     controller.stub(:current_user) { nil }
-    @member = FactoryBot.create(:member)
-    @garden = FactoryBot.create(:garden, owner: @member)
-    @tomato = FactoryBot.create(:tomato)
-    @maize  = FactoryBot.create(:maize)
     page = 1
     per_page = 3
     total_entries = 3
     plantings = WillPaginate::Collection.create(page, per_page, total_entries) do |pager|
       pager.replace([
                       FactoryBot.create(:planting,
-                        garden: @garden,
-                        crop: @tomato,
-                        owner: @member),
+                        garden: garden,
+                        crop: tomato,
+                        owner: member),
                       FactoryBot.create(:planting,
-                        garden: @garden,
-                        crop: @maize,
+                        garden: garden,
+                        crop: maize,
+                        owner: garden.owner,
                         description: '',
-                        planted_at: Time.local(2013, 1, 13)),
+                        planted_at: Time.zone.local(2013, 1, 13)),
                       FactoryBot.create(:planting,
-                        garden: @garden,
-                        crop: @tomato,
-                        planted_at: Time.local(2013, 1, 13),
-                        finished_at: Time.local(2013, 1, 20),
+                        garden: garden,
+                        owner: garden.owner,
+                        crop: tomato,
+                        planted_at: Time.zone.local(2013, 1, 13),
+                        finished_at: Time.zone.local(2013, 1, 20),
                         finished: true)
                     ])
     end
@@ -46,10 +48,10 @@ describe "plantings/index" do
   end
 
   it "renders a list of plantings" do
-    rendered.should have_content @tomato.name
-    rendered.should have_content @maize.name
-    rendered.should have_content @member.login_name
-    rendered.should have_content @garden.name
+    rendered.should have_content tomato.name
+    rendered.should have_content maize.name
+    rendered.should have_content member.login_name
+    rendered.should have_content garden.name
   end
 
   it "displays planting time" do
@@ -69,14 +71,14 @@ describe "plantings/index" do
   end
 
   it "displays member's name in title" do
-    assign(:owner, @member)
+    assign(:owner, member)
     render
-    view.content_for(:title).should have_content @member.login_name
+    view.content_for(:title).should have_content member.login_name
   end
 
   it "displays crop's name in title" do
-    assign(:crop, @tomato)
+    assign(:crop, tomato)
     render
-    view.content_for(:title).should have_content @tomato.name
+    view.content_for(:title).should have_content tomato.name
   end
 end

spec/views/plantings/new.html.haml_spec.rb

@@ -25,7 +25,8 @@ describe "plantings/new" do
 
     assign(:planting, FactoryBot.create(:planting,
       garden: @garden_a,
-      crop: @crop2))
+      crop: @crop2,
+      owner: @member))
   end
 
   context "logged in" do

spec/views/plantings/show.html.haml_spec.rb

@@ -13,25 +13,22 @@
 require 'rails_helper'
 
 describe "plantings/show" do
-  def create_planting_for(member)
-    @garden = FactoryBot.create(:garden, owner: @member)
-    @crop = FactoryBot.create(:tomato)
-    @planting = assign(:planting,
-      FactoryBot.create(:planting, garden: @garden, crop: @crop,
-                                   planted_from: 'cutting'))
+  let(:crop) { FactoryBot.create(:tomato) }
+  let(:member) { FactoryBot.create(:member) }
+  let(:garden) { FactoryBot.create(:garden, owner: member) }
+  let(:planting) do
+    FactoryBot.create(:planting, garden: garden, crop: crop,
+                                 owner: garden.owner,
+                                 planted_from: 'cutting')
   end
 
   before(:each) do
-    @member = FactoryBot.create(:member)
-    controller.stub(:current_user) { @member }
-    @p = create_planting_for(@member)
+    assign(:planting, planting)
+    controller.stub(:current_user) { member }
   end
 
   context 'sunniness' do
-    before(:each) do
-      @p = assign(:planting,
-        FactoryBot.create(:sunny_planting))
-    end
+    let(:planting) { FactoryBot.create(:sunny_planting) }
 
     it "shows the sunniness" do
       render
@@ -41,10 +38,7 @@ describe "plantings/show" do
   end
 
   context 'planted from' do
-    before(:each) do
-      @p = assign(:planting, FactoryBot.create(:cutting_planting))
-    end
-
+    let(:planting) { FactoryBot.create(:cutting_planting) }
     it "shows planted_from" do
       render
       rendered.should have_content 'Planted from:'
@@ -52,8 +46,7 @@ describe "plantings/show" do
     end
 
     it "doesn't show planted_from if blank" do
-      @p.planted_from = ''
-      @p.save
+      planting.update(planted_from:  '')
       render
       rendered.should_not have_content 'Planted from:'
       rendered.should_not have_content 'cutting'
@@ -61,10 +54,10 @@ describe "plantings/show" do
   end
 
   it "shows photos" do
-    @photo = FactoryBot.create(:photo, owner: @member)
-    @p.photos << @photo
+    photo = FactoryBot.create(:photo, owner: member)
+    planting.photos << photo
     render
-    assert_select "img[src='#{@photo.thumbnail_url}']"
+    assert_select "img[src='#{photo.thumbnail_url}']"
   end
 
   it "shows a link to add photos" do
@@ -96,13 +89,12 @@ describe "plantings/show" do
 
   context "location set" do
     before(:each) do
-      @p.owner.location = 'Greenwich, UK'
-      @p.owner.save
+      planting.owner.update(location: 'Greenwich, UK')
       render
     end
 
     it "shows the member's location in parentheses" do
-      rendered.should have_content "(#{@p.owner.location})"
+      rendered.should have_content "(#{planting.owner.location})"
     end
   end
 end