Fixed a typo in the down migration. Reported by Roman Tataurov. #1839

db/migrate/002_add_project_id_to_deliverables.rb

@@ -4,6 +4,6 @@ class AddProjectIdToDeliverables < ActiveRecord::Migration
   end
   
   def self.down
-    remove_column :deliverables, :project_idx
+    remove_column :deliverables, :project_id
   end
 end