removed tradable boolean field

we're now relying just on the "tradable_to" field, which is clearer.

Gemfile.lock

@@ -52,20 +52,20 @@ GEM
       i18n (= 0.6.1)
       multi_json (~> 1.0)
     arel (3.0.2)
-    bcrypt-ruby (3.0.1)
+    bcrypt-ruby (3.1.1)
     bluecloth (2.2.0)
-    bootstrap-datepicker-rails (1.0.0)
+    bootstrap-datepicker-rails (1.1.1.3)
       railties (>= 3.0)
     builder (3.0.4)
-    cancan (1.6.9)
-    chunky_png (1.2.7)
+    cancan (1.6.10)
+    chunky_png (1.2.8)
     coffee-rails (3.2.2)
       coffee-script (>= 2.2.0)
       railties (~> 3.2.0)
     coffee-script (2.2.0)
       coffee-script-source
       execjs
-    coffee-script-source (1.6.2)
+    coffee-script-source (1.6.3)
     colorize (0.5.8)
     columnize (0.3.6)
     commonjs (0.2.6)
@@ -82,17 +82,17 @@ GEM
       simplecov (>= 0.7)
       thor
     dalli (2.6.4)
-    debugger (1.6.0)
+    debugger (1.6.1)
       columnize (>= 0.3.1)
       debugger-linecache (~> 1.2.0)
-      debugger-ruby_core_source (~> 1.2.1)
+      debugger-ruby_core_source (~> 1.2.3)
     debugger-linecache (1.2.0)
-    debugger-ruby_core_source (1.2.2)
-    devise (2.2.3)
+    debugger-ruby_core_source (1.2.3)
+    devise (3.0.0)
       bcrypt-ruby (~> 3.0)
       orm_adapter (~> 0.1)
-      railties (~> 3.1)
-      warden (~> 1.2.1)
+      railties (>= 3.2.6, < 5)
+      warden (~> 1.2.3)
     diff-lcs (1.1.3)
     erubis (2.7.0)
     execjs (1.4.0)
@@ -105,55 +105,54 @@ GEM
     flickraw (0.9.6)
     friendly_id (4.0.9)
     fssm (0.2.10)
-    geocoder (1.1.6)
+    geocoder (1.1.8)
     gravatar-ultimate (1.0.3)
-    haml (4.0.0)
+    haml (4.0.3)
       tilt
     haml-rails (0.4)
       actionpack (>= 3.1, < 4.1)
       activesupport (>= 3.1, < 4.1)
       haml (>= 3.1, < 4.1)
       railties (>= 3.1, < 4.1)
-    hashie (1.2.0)
-    hike (1.2.1)
+    hashie (2.0.5)
+    hike (1.2.3)
     i18n (0.6.1)
     journey (1.0.4)
-    jquery-rails (2.2.1)
+    jquery-rails (3.0.4)
       railties (>= 3.0, < 5.0)
       thor (>= 0.14, < 2.0)
     json (1.7.7)
     kgio (2.8.0)
-    less (2.3.1)
+    less (2.3.2)
       commonjs (~> 0.2.6)
-    less-rails (2.3.2)
+    less-rails (2.3.3)
       actionpack (>= 3.1)
       less (~> 2.3.1)
     libv8 (3.3.10.4)
-    mail (2.5.3)
-      i18n (>= 0.4.0)
+    mail (2.5.4)
       mime-types (~> 1.16)
       treetop (~> 1.4.8)
     memcachier (0.0.2)
-    mime-types (1.21)
-    mini_portile (0.5.0)
-    multi_json (1.7.1)
-    newrelic_rpm (3.5.8.72)
+    mime-types (1.23)
+    mini_portile (0.5.1)
+    multi_json (1.7.7)
+    newrelic_rpm (3.6.5.130)
     nokogiri (1.6.0)
       mini_portile (~> 0.5.0)
     oauth (0.4.7)
-    omniauth (1.1.3)
-      hashie (~> 1.2)
+    omniauth (1.1.4)
+      hashie (>= 1.2, < 3)
       rack
     omniauth-flickr (0.0.11)
       omniauth-oauth (~> 1.0)
     omniauth-oauth (1.0.1)
       oauth
       omniauth (~> 1.0)
-    omniauth-twitter (0.0.16)
+    omniauth-twitter (1.0.0)
       multi_json (~> 1.3)
       omniauth-oauth (~> 1.0)
     orm_adapter (0.4.0)
-    pg (0.14.1)
+    pg (0.15.1)
     polyglot (0.3.3)
     rack (1.4.5)
     rack-cache (1.2)
@@ -177,8 +176,8 @@ GEM
       rake (>= 0.8.7)
       rdoc (~> 3.4)
       thor (>= 0.14.6, < 2.0)
-    raindrops (0.10.0)
-    rake (10.0.3)
+    raindrops (0.11.0)
+    rake (10.1.0)
     rdoc (3.12.2)
       json (~> 1.4)
     rest-client (1.6.7)
@@ -194,7 +193,7 @@ GEM
       rspec-core (~> 2.12.0)
       rspec-expectations (~> 2.12.0)
       rspec-mocks (~> 2.12.0)
-    sass (3.2.7)
+    sass (3.2.9)
     sass-rails (3.2.6)
       railties (~> 3.2.0)
       sass (>= 3.1.10)
@@ -211,20 +210,20 @@ GEM
     sqlite3 (1.3.7)
     therubyracer (0.10.2)
       libv8 (~> 3.3.10)
-    thor (0.17.0)
-    tilt (1.3.6)
-    treetop (1.4.12)
+    thor (0.18.1)
+    tilt (1.4.1)
+    treetop (1.4.14)
       polyglot
       polyglot (>= 0.3.1)
     tzinfo (0.3.37)
-    uglifier (1.3.0)
+    uglifier (2.1.2)
       execjs (>= 0.3.0)
       multi_json (~> 1.0, >= 1.0.2)
-    unicorn (4.6.2)
+    unicorn (4.6.3)
       kgio (~> 2.6)
       rack
       raindrops (~> 0.7)
-    warden (1.2.1)
+    warden (1.2.3)
       rack (>= 1.0)
     webrat (0.7.3)
       nokogiri (>= 1.2.0)

app/models/seed.rb

@@ -1,12 +1,20 @@
 class Seed < ActiveRecord::Base
   attr_accessible :owner_id, :crop_id, :description, :quantity, :plant_before, 
-    :tradable, :tradable_to
+    :tradable_to
   belongs_to :crop
   belongs_to :owner, :class_name => 'Member', :foreign_key => 'owner_id'
 
-  TRADABLE_TO_VALUES = %w(locally nationally internationally)
+  TRADABLE_TO_VALUES = %w(nowhere locally nationally internationally)
   validates :tradable_to, :inclusion => { :in => TRADABLE_TO_VALUES,
-        :message => "You may only trade seed locally, nationally, or internationally" },
+        :message => "You may only trade seed nowhere, locally, nationally, or internationally" },
         :allow_nil => true,
         :allow_blank => true
+
+  def tradable?
+    if self.tradable_to == 'nowhere'
+      return false
+    else
+      return true
+    end
+  end
 end

app/views/seeds/_form.html.haml

@@ -19,13 +19,10 @@
   .control-group
     = f.label 'Plant before:', :class => 'control-label'
     .controls= f.text_field :plant_before, :value => @seed.plant_before ?  @seed.plant_before.to_s(:ymd) : '', :class => 'add-datepicker'
-  .control-group
-    = f.label 'Willing to trade:', :class => 'control-label'
-    .controls= f.check_box :tradable
   .control-group
     = f.label 'Will trade:', :class => 'control-label'
     .controls
-      = f.select(:tradable_to, Seed::TRADABLE_TO_VALUES, {:include_blank => true})
+      = f.select(:tradable_to, options_for_select(Seed::TRADABLE_TO_VALUES, 'nowhere'))
       %span.help_inline
         - if current_member.location.blank?
           Don't forget to
@@ -36,5 +33,11 @@
           =succeed "." do
             = current_member.location
           =link_to "Change your location.", edit_member_registration_path
+      %span.help-block
+        Are you interested in trading or swapping seeds with other
+        #{Growstuff::Application.config.site_name} members?  If you
+        list your seeds as available for trade, other members can
+        contact you to request seeds.  You can list any conditions or
+        other information in the description, above.
   .form-actions
     = f.submit 'Save', :class => 'btn btn-primary'

app/views/seeds/index.html.haml

@@ -30,10 +30,9 @@
         %td= seed.description
         %td= seed.quantity
         %td= seed.plant_before
-        %td= seed.tradable ? "Yes" : ""
         %td= seed.tradable_to
         %td
-          - if seed.tradable_to
+          - if seed.tradable?
             = seed.owner.location.blank? ? "unspecified" : seed.owner.location
         %td= link_to 'Details', seed, :class => 'btn btn-mini'
 - else

app/views/seeds/show.html.haml

@@ -11,13 +11,9 @@
     %p
       %b Plant before:
       = @seed.plant_before.to_s
-    %p
-      %b Tradable:
-      = @seed.tradable ? "Yes" : "No"
     %p
       %b Will trade to:
-      = @seed.tradable_to ? @seed.tradable_to : "nowhere"
-      - if @seed.tradable
+      = @seed.tradable_to
         - if @seed.owner.location.blank?
           (from unspecified location)
           - if current_member == @seed.owner
@@ -25,7 +21,7 @@
         - else
           (from
           = succeed ")" do
-            =@seed.owner.location
+            = @seed.owner.location
 
     %p
       %b Description:
@@ -33,7 +29,7 @@
         #{ @seed.description != "" ? @seed.description : "No description given." }
 
     - if current_member
-      - if @seed.tradable && current_member != @seed.owner
+      - if @seed.tradable? && current_member != @seed.owner
         %p
           = link_to "Request seeds", new_notification_path(:recipient_id => @seed.owner.id, :subject => "Interested in your #{@seed.crop} seeds"), :class => 'btn btn-primary'
     - else
@@ -47,4 +43,4 @@
         =link_to 'Delete', @seed, method: :delete, data: { confirm: 'Are you sure?' }, :class => 'btn btn-mini'
 
   .span6
-    = render :partial => "crops/index_card", :locals => { :crop => @seed.crop}
+    = render :partial => "crops/index_card", :locals => { :crop => @seed.crop }

db/migrate/20130722050836_remove_tradable_from_seeds.rb

@@ -0,0 +1,9 @@
+class RemoveTradableFromSeeds < ActiveRecord::Migration
+  def up
+    remove_column :seeds, :tradable
+  end
+
+  def down
+    add_column :seeds, :tradable, :boolean
+  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 => 20130718011247) do
+ActiveRecord::Schema.define(:version => 20130722050836) do
 
   create_table "account_types", :force => true do |t|
     t.string   "name",              :null => false
@@ -242,7 +242,6 @@ ActiveRecord::Schema.define(:version => 20130718011247) do
     t.date     "plant_before"
     t.datetime "created_at",   :null => false
     t.datetime "updated_at",   :null => false
-    t.boolean  "tradable"
     t.string   "tradable_to"
   end
 

spec/factories/seeds.rb

@@ -9,8 +9,11 @@ FactoryGirl.define do
     plant_before "2013-07-15"
 
     factory :tradable_seed do
-      tradable true
       tradable_to "locally"
     end
+
+    factory :untradable_seed do
+      tradable_to "nowhere"
+    end
   end
 end

spec/models/seed_spec.rb

@@ -12,7 +12,7 @@ describe Seed do
 
   context 'tradable' do
     it 'all three valid tradable_to values should work' do
-      ['locally', 'nationally', 'internationally', nil, ''].each do |t|
+      ['nowhere', 'locally', 'nationally', 'internationally', nil, ''].each do |t|
         @seed = FactoryGirl.build(:seed, :tradable_to => t)
         @seed.should be_valid
       end
@@ -21,7 +21,26 @@ describe Seed do
     it 'should refuse invalid tradable_to values' do
       @seed = FactoryGirl.build(:seed, :tradable_to => 'not valid')
       @seed.should_not be_valid
-      @seed.errors[:tradable_to].should include("You may only trade seed locally, nationally, or internationally")
+      @seed.errors[:tradable_to].should include("You may only trade seed nowhere, locally, nationally, or internationally")
+    end
+
+    it 'tradable? gives the right answers' do
+      @seed = FactoryGirl.create(:seed, :tradable_to => 'nowhere')
+      @seed.tradable?.should eq false
+      @seed = FactoryGirl.create(:seed, :tradable_to => 'locally')
+      @seed.tradable?.should eq true
+      @seed = FactoryGirl.create(:seed, :tradable_to => 'nationally')
+      @seed.tradable?.should eq true
+      @seed = FactoryGirl.create(:seed, :tradable_to => 'internationally')
+      @seed.tradable?.should eq true
+    end
+
+    it 'recognises a tradable seed' do
+      FactoryGirl.create(:tradable_seed).tradable?.should == true
+    end
+
+    it 'recognises an untradable seed' do
+      FactoryGirl.create(:untradable_seed).tradable?.should == false
     end
   end
 

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

@@ -16,7 +16,6 @@ describe "seeds/edit" do
       assert_select "select#seed_crop_id", :name => "seed[crop_id]"
       assert_select "textarea#seed_description", :name => "seed[description]"
       assert_select "input#seed_quantity", :name => "seed[quantity]"
-      assert_select "input#seed_tradable", :name => "seed[tradable]"
       assert_select "select#seed_tradable_to", :name => "seed[tradable_to]"
     end
   end

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

@@ -28,7 +28,7 @@ describe "seeds/index" do
       assert_select "tr>td", :text => @seed1.tradable_to, :count => 2
     end
 
-    it "shows location of seed owner" do 
+    it "shows location of seed owner" do
       assert_select "tr>td", :text => @owner.location, :count => 2
     end
   end

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

@@ -15,7 +15,6 @@ describe "seeds/new" do
       assert_select "select#seed_crop_id", :name => "seed[crop_id]"
       assert_select "textarea#seed_description", :name => "seed[description]"
       assert_select "input#seed_quantity", :name => "seed[quantity]"
-      assert_select "input#seed_tradable", :name => "seed[tradable]"
       assert_select "select#seed_tradable_to", :name => "seed[tradable_to]"
     end
   end

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

@@ -25,7 +25,6 @@ describe "seeds/show" do
 
     it "shows tradable attributes" do
       render
-      rendered.should contain "Tradable: Yes"
       rendered.should contain "Will trade to: locally"
     end
 
@@ -50,14 +49,13 @@ describe "seeds/show" do
       it "links to profile to set location" do
         render
         assert_select "a[href=#{url_for(edit_member_registration_path)}]", :text => "Set Location"
-
       end
-
     end
 
     it "shows button to send message" do
       render
       rendered.should contain "Request seeds"
     end
+
   end
 end