redmine/db/migrate/20091017213113_add_missing_indexes_to_enumerations.rb

10 строки
214 B
Ruby

class AddMissingIndexesToEnumerations < ActiveRecord::Migration[4.2]
def self.up
add_index :enumerations, [:id, :type]
end
def self.down
remove_index :enumerations, :column => [:id, :type]
end
end