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view db/migrate/20091220183509_add_lft_and_rgt_indexes_to_projects.rb @ 453:2daa350e1da2 feature_36

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projects - publications relationship migration
author luisf <luis.figueira@eecs.qmul.ac.uk>
date Mon, 13 Jun 2011 16:12:55 +0100
parents 513646585e45
children
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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