view db/migrate/20100313171051_add_index_on_issues_nested_set.rb @ 741:496b3cfa2f36 feature_318

Finish adding download link
author Chris Cannam <chris.cannam@soundsoftware.ac.uk>
date Mon, 07 Nov 2011 17:29:43 +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