Calls to Discourse.ajax no longer need getURL -- will be done automatically.

db/migrate/20130416004607_create_groups.rb

@@ -1,6 +1,6 @@
 class CreateGroups < ActiveRecord::Migration
   def change
-    create_table :groups do |t|
+    create_table :groups, force: true do |t|
       t.string :name, null: false
       t.timestamps
     end