requester receives a message when crop request is rejected

app/controllers/crops_controller.rb

@@ -141,6 +141,7 @@ class CropsController < ApplicationController
           requester = @crop.requester
           new_status = @crop.approval_status
           Notifier.crop_request_approved(requester, @crop).deliver! if new_status == "approved"
+          Notifier.crop_request_rejected(requester, @crop).deliver! if new_status == "rejected"
         end
         format.html { redirect_to @crop, notice: 'Crop was successfully updated.' }
         format.json { head :no_content }
@@ -166,6 +167,6 @@ class CropsController < ApplicationController
   private
 
   def crop_params
-    params.require(:crop).permit(:en_wikipedia_url, :name, :parent_id, :creator_id, :approval_status, :scientific_names_attributes => [:scientific_name])
+    params.require(:crop).permit(:en_wikipedia_url, :name, :parent_id, :creator_id, :approval_status, :reason_for_rejection, :scientific_names_attributes => [:scientific_name])
   end
 end

app/mailers/notifier.rb

@@ -32,4 +32,9 @@ class Notifier < ActionMailer::Base
     mail(:to => @member.email, :subject => "#{crop.name.capitalize} has been approved")
   end
 
+  def crop_request_rejected(member, crop)
+    @member, @crop = member, crop
+    mail(:to => @member.email, :subject => "#{crop.name.capitalize} has been rejected")
+  end
+
 end

app/views/crops/_form.html.haml

@@ -46,6 +46,11 @@
     .col-md-8
       = f.select(:approval_status, ['rejected', 'pending', 'approved'], {}, {:class => 'form-control'})
 
+  .form-group
+    = f.label :reason_for_rejection, 'Reason for rejection', :class => 'control-label col-md-2'
+    .col-md-8= f.text_area :reason_for_rejection, :rows => 6, :class => 'form-control'
+
+
   .form-group
     .form-actions.col-md-offset-2.col-md-8
       = f.submit 'Save', :class => 'btn btn-primary'

app/views/notifier/crop_request_rejected.html.haml

@@ -0,0 +1,7 @@
+- site_name = ENV['GROWSTUFF_SITE_NAME']
+%p Hello #{@member.login_name},
+
+%p
+  Your request for the new crop: #{link_to @crop.name, crop_url(@crop)} has been rejected for the following reason.
+
+  = @crop.reason_for_rejection

db/migrate/20150201062506_add_reason_for_rejection_to_crops.rb

@@ -0,0 +1,5 @@
+class AddReasonForRejectionToCrops < ActiveRecord::Migration
+  def change
+    add_column :crops, :reason_for_rejection, :text
+  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: 20150201053200) do
+ActiveRecord::Schema.define(version: 20150201062506) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -62,16 +62,17 @@ ActiveRecord::Schema.define(version: 20150201053200) do
   end
 
   create_table "crops", force: true do |t|
-    t.string   "name",                                  null: false
+    t.string   "name",                                      null: false
     t.string   "en_wikipedia_url"
-    t.datetime "created_at",                            null: false
-    t.datetime "updated_at",                            null: false
+    t.datetime "created_at",                                null: false
+    t.datetime "updated_at",                                null: false
     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"
   end
 
   add_index "crops", ["name"], name: "index_crops_on_name", using: :btree

spec/factories/crop.rb

@@ -59,6 +59,11 @@ FactoryGirl.define do
       name "Ultra berry"
     end
 
+    factory :rejected_crop do
+      name "Fail bean"
+      reason_for_rejection "Totally fake"
+    end
+
   end
 
 end

spec/mailers/notifier_spec.rb

@@ -97,5 +97,31 @@ describe Notifier do
 
   end
 
+  describe "crop rejected" do
+    let(:member) { FactoryGirl.create(:member) }
+    let(:crop) { FactoryGirl.create(:rejected_crop) }
+    let(:mail) { Notifier.crop_request_rejected(member, crop) }
+
+    it 'sets the subject correctly' do
+      expect(mail.subject).to eq "Fail bean has been rejected"
+    end
+
+    it 'comes from noreply@growstuff.org' do
+      expect(mail.from).to eq ['noreply@growstuff.org']
+    end
+
+    it 'sends the mail to the recipient of the notification' do
+      expect(mail.to).to eq [member.email]
+    end
+
+    it 'includes the rejected crop URL' do
+      expect(mail.body.encoded).to match crop_url(crop)
+    end
+
+    it 'includes the reason for rejection' do
+      expect(mail.body.encoded).to match "Totally fake"
+    end
+  end
+
 
 end