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view db/migrate/104_add_projects_lft_and_rgt.rb @ 466:a7dc708d48a1 feature_36

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Created the one-to-one relationship between bibliography authors and users.
author luisf <luis.figueira@eecs.qmul.ac.uk>
date Wed, 22 Jun 2011 13:10:59 +0100
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