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view db/migrate/20100313171051_add_index_on_issues_nested_set.rb @ 1192:3c9ca27c2d3d feature_564

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Add approximate back-of-envelope calculation of project maturity
author Chris Cannam <chris.cannam@soundsoftware.ac.uk>
date Tue, 22 Jan 2013 16:51:56 +0000
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