Fix migration when converting award notes

db/migrate/20160416182152_convert_award_note_to_emoji_award.rb

 class ConvertAwardNoteToEmojiAward < ActiveRecord::Migration
-  def change
-    def up
-      execute "INSERT INTO award_emoji (awardable_type, awardable_id, user_id, name, created_at, updated_at) (SELECT noteable_type, noteable_id, author_id, note, created_at, updated_at FROM notes WHERE is_award = true)"
-      execute "DELETE FROM notes WHERE is_award = true"
-    end
+  def up
+    execute "INSERT INTO award_emoji (awardable_type, awardable_id, user_id, name, created_at, updated_at) (SELECT noteable_type, noteable_id, author_id, note, created_at, updated_at FROM notes WHERE is_award = true)"
+    execute "DELETE FROM notes WHERE is_award = true"
   end
 end