thank-you message automatically deploys on campaign success

app/models/campaign.rb

@@ -11,6 +11,10 @@ class Campaign < ActiveRecord::Base
     goal - progress
   end
 
+  def complete?
+    progress >= goal
+  end
+
   def self.current
     self.where(active: true).first or
       raise ActiveRecord::RecordNotFound.new("no current campaign")

app/views/campaigns/show.html.haml

@@ -26,6 +26,8 @@
       = text_field_tag 'donation[amount]', '10.00'
     %button{:type => 'submit'} Donate now!
 
+- if @campaign.complete? && @campaign.thanks?
+  #success-thanks= emote_md @campaign.thanks
 #description= emote_md @campaign.description
 
 - if @donations.present?

db/migrate/20150923052017_add_thanks_to_campaign.rb

@@ -0,0 +1,5 @@
+class AddThanksToCampaign < ActiveRecord::Migration
+  def change
+    add_column :campaigns, :thanks, :text
+  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 => 20150905181350) do
+ActiveRecord::Schema.define(:version => 20150923052017) do
 
   create_table "auth_servers", :force => true do |t|
     t.string "short_name", :limit => 10,       :null => false
@@ -42,6 +42,7 @@ ActiveRecord::Schema.define(:version => 20150905181350) do
     t.text     "description",                                            :null => false
     t.string   "name",        :default => "our hosting costs this year", :null => false
     t.string   "theme_id",    :default => "hug",                         :null => false
+    t.text     "thanks"
   end
 
   create_table "campaigns_old", :force => true do |t|