star voting system for proposals

db/migrate/20130815085420_create_votes.rb

@@ -0,0 +1,15 @@
+class CreateVotes < ActiveRecord::Migration
+  def up
+    create_table :votes do |t|
+      t.references :person
+      t.references :event
+      t.integer :rating
+
+      t.timestamps
+    end
+  end
+
+  def down
+    drop_table :votes
+  end
+end

db/migrate/20130815201317_add_rating_to_call_for_papers.rb

@@ -0,0 +1,5 @@
+class AddRatingToCallForPapers < ActiveRecord::Migration
+  def change
+    add_column :call_for_papers, :rating, :integer
+  end
+end

db/migrate/20130815201511_add_rating_desc_to_call_for_papers.rb

@@ -0,0 +1,5 @@
+class AddRatingDescToCallForPapers < ActiveRecord::Migration
+  def change
+    add_column :call_for_papers, :rating_desc, :text
+  end
+end