view db/migrate/066_add_custom_value_customized_index.rb @ 1625:808a40a7cac7 live

Have a go at fixing #570 Can't delete downloadable file from version in project with no issue tracker

class AddCustomValueCustomizedIndex < ActiveRecord::Migration
  def self.up
    add_index :custom_values, [:customized_type, :customized_id], :name => :custom_values_customized
  end

  def self.down
    remove_index :custom_values, :name => :custom_values_customized
  end
end