Chris@909: class AddMissingIndexesToCustomFieldsProjects < ActiveRecord::Migration Chris@909: def self.up Chris@909: add_index :custom_fields_projects, [:custom_field_id, :project_id] Chris@909: end Chris@909: Chris@909: def self.down Chris@909: remove_index :custom_fields_projects, :column => [:custom_field_id, :project_id] Chris@909: end Chris@909: end