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view db/migrate/20100313171051_add_index_on_issues_nested_set.rb @ 868:e203d95588cd feature_135

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Close obsolete branch feature_135
author Chris Cannam
date Tue, 12 Apr 2011 18:03:18 +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