Chris@909: class AddMissingIndexesToMemberRoles < ActiveRecord::Migration Chris@909: def self.up Chris@909: add_index :member_roles, :member_id Chris@909: add_index :member_roles, :role_id Chris@909: end Chris@909: Chris@909: def self.down Chris@909: remove_index :member_roles, :member_id Chris@909: remove_index :member_roles, :role_id Chris@909: end Chris@909: end