class CreateActivityNotifies < ActiveRecord::Migration def change create_table :activity_notifies do |t| t.integer :activity_container_id t.string :activity_container_type t.integer :activity_id t.string :activity_type t.integer :notify_to t.datetime :created_on t.integer :is_read end add_index "activity_notifies", ["notify_to"], :name => "index_an_notify_to" add_index "activity_notifies", ["created_on"], :name => "index_an_created_on" add_index "activity_notifies", ["activity_container_id","activity_container_type"], :name => "index_an_activity_container_id" end end