method_missing

# File activerecord/lib/active_record/attribute_methods.rb, line 474
      def method_missing(name, ...)
        unless self.class.attribute_methods_generated?
          if self.class.method_defined?(name)
            # The method is explicitly defined in the model, but calls a generated
            # method with super. So we must resume the call chain at the right step.
            last_method = method(name)
            last_method = last_method.super_method while last_method.super_method
            self.class.define_attribute_methods
            if last_method.super_method
              return last_method.super_method.call(...)
            end
          elsif self.class.define_attribute_methods
            # Some attribute methods weren't generated yet, we retry the call
            return public_send(name, ...)
          end
        end

        super
      end