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annotate db/migrate/20100313171051_add_index_on_issues_nested_set.rb @ 823:73057b65abcb cannam

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Merge
author Chris Cannam
date Fri, 16 Dec 2011 15:17:27 +0000
parents 513646585e45
children
rev   line source
Chris@0 1 class AddIndexOnIssuesNestedSet < ActiveRecord::Migration
Chris@0 2 def self.up
Chris@0 3 add_index :issues, [:root_id, :lft, :rgt]
Chris@0 4 end
Chris@0 5
Chris@0 6 def self.down
Chris@0 7 remove_index :issues, [:root_id, :lft, :rgt]
Chris@0 8 end
Chris@0 9 end