# File lib/active_record/base.rb, line 2236
        def compute_type(type_name)
          modularized_name = type_name_with_module(type_name)
          silence_warnings do
            begin
              class_eval(modularized_name, __FILE__)
            rescue NameError
              class_eval(type_name, __FILE__)
            end
          end
        end