annotate db/migrate/20091017214406_add_missing_indexes_to_attachments.rb @ 1378:0b2a75f60952 luisf

adding javascript library file
author luisf <luis.figueira@eecs.qmul.ac.uk>
date Sat, 31 Aug 2013 14:02:51 +0100
parents 513646585e45
children
rev   line source
Chris@0 1 class AddMissingIndexesToAttachments < ActiveRecord::Migration
Chris@0 2 def self.up
Chris@0 3 add_index :attachments, [:container_id, :container_type]
Chris@0 4 add_index :attachments, :author_id
Chris@0 5 end
Chris@0 6
Chris@0 7 def self.down
Chris@0 8 remove_index :attachments, :column => [:container_id, :container_type]
Chris@0 9 remove_index :attachments, :author_id
Chris@0 10 end
Chris@0 11 end