# File lib/action_view/helpers/form_options_helper.rb, line 140
      def options_from_collection_for_select(collection, value_method, text_method, selected_value = nil)
        options_for_select(
          collection.inject([]) { |options, object| options << [ object.send(text_method), object.send(value_method) ] },
          selected_value
        )
      end