Chris@0: class AddMissingIndexesToEnumerations < ActiveRecord::Migration
Chris@0:   def self.up
Chris@0:     add_index :enumerations, [:id, :type]
Chris@0:   end
Chris@0: 
Chris@0:   def self.down
Chris@0:     remove_index :enumerations, :column => [:id, :type]
Chris@0:   end
Chris@0: end