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view db/migrate/104_add_projects_lft_and_rgt.rb @ 1454:02a05da0bedc luisf

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Extracting also top-level project stats in script.
author luisf <luis.figueira@eecs.qmul.ac.uk>
date Thu, 07 Nov 2013 17:09:55 +0000
parents 513646585e45
children
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class AddProjectsLftAndRgt < ActiveRecord::Migration
  def self.up
    add_column :projects, :lft, :integer
    add_column :projects, :rgt, :integer
  end

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