view db/migrate/20100313171051_add_index_on_issues_nested_set.rb @ 282:f7e79424e753 luisf

merge from branch bug_95
author luisf <luis.figueira@eecs.qmul.ac.uk>
date Tue, 22 Mar 2011 14:16:09 +0000
parents 513646585e45
children
line wrap: on
line source
class AddIndexOnIssuesNestedSet < ActiveRecord::Migration
  def self.up
    add_index :issues, [:root_id, :lft, :rgt]
  end

  def self.down
    remove_index :issues, [:root_id, :lft, :rgt]
  end
end