class CreateOnlineNotification < ActiveRecord::Migration def up create_table :online_notifications do |t| t.column :o_id, :integer, :null => false t.column :object_lookup_id, :integer, :null => false t.column :type_lookup_id, :integer, :null => false t.column :user_id, :integer, :null => false t.column :seen, :boolean, :null => false, :default => false t.column :created_by_id, :integer, :null => false t.timestamps end add_index :online_notifications, [:user_id] end def down end end