evaluate_read_method

# File activerecord/lib/active_record/base.rb, line 1855
      def evaluate_read_method(attr_name, method_definition)
        begin
          self.class.class_eval(method_definition)
        rescue SyntaxError => err
          self.class.read_methods.delete(attr_name)
          if logger
            logger.warn "Exception occured during reader method compilation."
            logger.warn "Maybe #{attr_name} is not a valid Ruby identifier?"
            logger.warn "#{err.message}"
          end
        end
      end