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view .svn/pristine/1d/1d4501e489efd6d8ed1d23023b3b3b28fa284bd3.svn-base @ 1104:c018d0c89c94 bibplugin_bibtex

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small changes to bibtex parsing.
author luisf <luis.figueira@eecs.qmul.ac.uk>
date Tue, 04 Dec 2012 18:15:17 +0000
parents cbb26bc654de
children
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class AddIssuesNestedSetsColumns < ActiveRecord::Migration
  def self.up
    add_column :issues, :parent_id, :integer, :default => nil
    add_column :issues, :root_id, :integer, :default => nil
    add_column :issues, :lft, :integer, :default => nil
    add_column :issues, :rgt, :integer, :default => nil

    Issue.update_all("parent_id = NULL, root_id = id, lft = 1, rgt = 2")
  end

  def self.down
    remove_column :issues, :parent_id
    remove_column :issues, :root_id
    remove_column :issues, :lft
    remove_column :issues, :rgt
  end
end