view db/migrate/20091220183509_add_lft_and_rgt_indexes_to_projects.rb @ 1236:a417718efbc6 live

Demand Rails v2.3.18
author Chris Cannam <chris.cannam@soundsoftware.ac.uk>
date Tue, 19 Mar 2013 09:03:58 +0000
parents 513646585e45
children
line wrap: on
line source
class AddLftAndRgtIndexesToProjects < ActiveRecord::Migration
  def self.up
    add_index :projects, :lft
    add_index :projects, :rgt
  end

  def self.down
    remove_index :projects, :lft
    remove_index :projects, :rgt
  end
end