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annotate db/migrate/20091017214406_add_missing_indexes_to_attachments.rb @ 247:73ff0e6a11b1 cannam

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* Merge from branch cannam-pre-20110113-merge
author Chris Cannam
date Thu, 03 Mar 2011 12:11:53 +0000
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