Added various fields to garden

- active (default: true)
- location, latitude and longitude (because when you move house, you
    don't take your garden with you)
- area and area units (square feet or metres)

app/models/garden.rb

@@ -1,13 +1,19 @@
 class Garden < ActiveRecord::Base
+  include Geocodable
   extend FriendlyId
   friendly_id :garden_slug, use: :slugged
 
-  attr_accessible :name, :slug, :owner_id, :description
+  attr_accessible :name, :slug, :owner_id, :description, :active,
+    :location, :latitude, :longitude, :area, :area_unit
+
   belongs_to :owner, :class_name => 'Member', :foreign_key => 'owner_id'
   has_many :plantings, :order => 'created_at DESC', :dependent => :destroy
   has_many :crops, :through => :plantings
 
-  # before_create :replace_blank_name
+  # set up geocoding
+  geocoded_by :location
+  after_validation :geocode
+  after_validation :empty_unwanted_geocodes
 
   default_scope order("lower(name) asc")
 

app/models/member.rb

@@ -1,5 +1,7 @@
 class Member < ActiveRecord::Base
+  include Geocodable
   extend FriendlyId
+
   friendly_id :login_name, use: :slugged
 
   has_many :posts,   :foreign_key => 'author_id'
@@ -216,22 +218,6 @@ class Member < ActiveRecord::Base
     return nearby_members
   end
 
-  private
-
-  def geocode
-    unless self.location.blank?
-      self.latitude, self.longitude =
-        Geocoder.coordinates(location, params: {limit: 1})
-    end
-  end
-
-  def empty_unwanted_geocodes
-    if self.location.blank?
-      self.latitude = nil
-      self.longitude = nil
-    end
-  end
-
   def update_newsletter_subscription
     if confirmed_at_changed? and newsletter # just signed up
       newsletter_subscribe

config/initializers/geocoder.rb

@@ -1,3 +1,5 @@
+require 'geocodable'
+
 Geocoder.configure(
   :units => :km,
   :timeout => 10,

db/migrate/20131025104228_add_fields_to_gardens.rb

@@ -0,0 +1,10 @@
+class AddFieldsToGardens < ActiveRecord::Migration
+  def change
+    add_column :gardens, :active, :boolean, :default => true
+    add_column :gardens, :location, :string
+    add_column :gardens, :latitude, :float
+    add_column :gardens, :longitude, :float
+    add_column :gardens, :area, :decimal
+    add_column :gardens, :area_unit, :string
+  end
+end

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended to check this file into your version control system.
 
-ActiveRecord::Schema.define(:version => 20131018101204) do
+ActiveRecord::Schema.define(:version => 20131025104228) do
 
   create_table "account_types", :force => true do |t|
     t.string   "name",              :null => false
@@ -76,12 +76,18 @@ ActiveRecord::Schema.define(:version => 20131018101204) do
   add_index "forums", ["slug"], :name => "index_forums_on_slug", :unique => true
 
   create_table "gardens", :force => true do |t|
-    t.string   "name",        :null => false
+    t.string   "name",                          :null => false
     t.integer  "owner_id"
-    t.string   "slug",        :null => false
-    t.datetime "created_at",  :null => false
-    t.datetime "updated_at",  :null => false
+    t.string   "slug",                          :null => false
+    t.datetime "created_at",                    :null => false
+    t.datetime "updated_at",                    :null => false
     t.text     "description"
+    t.boolean  "active",      :default => true
+    t.string   "location"
+    t.float    "latitude"
+    t.float    "longitude"
+    t.decimal  "area"
+    t.string   "area_unit"
   end
 
   add_index "gardens", ["owner_id"], :name => "index_gardens_on_user_id"

lib/geocodable.rb

@@ -0,0 +1,22 @@
+module Geocodable
+  def self.included(base)
+    base.extend(self)
+  end
+
+  private
+
+  def geocode
+    unless self.location.blank?
+      self.latitude, self.longitude =
+        Geocoder.coordinates(location, params: {limit: 1})
+    end
+  end
+
+  def empty_unwanted_geocodes
+    if self.location.blank?
+      self.latitude = nil
+      self.longitude = nil
+    end
+  end
+
+end