view db/migrate/20100313171051_add_index_on_issues_nested_set.rb @ 454:2f1a308c4c11 feature_36

Created the Projects - Publications relationship.
author luisf <luis.figueira@eecs.qmul.ac.uk>
date Mon, 13 Jun 2011 16:46:17 +0100
parents 513646585e45
children
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class AddIndexOnIssuesNestedSet < ActiveRecord::Migration
  def self.up
    add_index :issues, [:root_id, :lft, :rgt]
  end

  def self.down
    remove_index :issues, [:root_id, :lft, :rgt]
  end
end