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annotate db/migrate/20091017213228_add_missing_indexes_to_watchers.rb @ 233:df89e7aa3ce8 feature_20

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Ensure some rather essential parameters get included (after file safety check)!
author Chris Cannam
date Thu, 17 Feb 2011 19:46:11 +0000
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