view db/migrate/20100313171051_add_index_on_issues_nested_set.rb @ 1481:93934eec7b56 issue_540

Close obsolete branch issue_540
author Chris Cannam
date Sat, 24 Nov 2012 17:53:51 +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