annotate db/migrate/20091017213228_add_missing_indexes_to_watchers.rb @ 657:a4775b8e352f feature_36

Merge from 655:1ee95265342f
author luisf <luis.figueira@eecs.qmul.ac.uk>
date Fri, 09 Sep 2011 14:55:14 +0100
parents 513646585e45
children
rev   line source
Chris@0 1 class AddMissingIndexesToWatchers < ActiveRecord::Migration
Chris@0 2 def self.up
Chris@0 3 add_index :watchers, :user_id
Chris@0 4 add_index :watchers, [:watchable_id, :watchable_type]
Chris@0 5 end
Chris@0 6
Chris@0 7 def self.down
Chris@0 8 remove_index :watchers, :user_id
Chris@0 9 remove_index :watchers, :column => [:watchable_id, :watchable_type]
Chris@0 10 end
Chris@0 11 end