lib/phlexible/rails/action_controller/implicit_render.rb in phlexible-0.4.2 vs lib/phlexible/rails/action_controller/implicit_render.rb in phlexible-0.5.0

@@ -4,11 +4,11 @@
 #
 #   class UsersController
 #     def index
 #       render Views::Users::Index.new
 #     end
-
+#
 #     def show
 #       render Views::Users::Show.new(user)
 #     end
 #   end
 #
@@ -28,9 +28,11 @@
 
         def assign_phlex_accessors(pview)
           pview.tap do |view|
             if view.respond_to?(:__controller_attributes__)
               view.__controller_attributes__.each do |attr|
+                raise ControllerAttributes::UndefinedVariable, attr unless view_assigns.key?(attr.to_s)
+
                 view.instance_variable_set :"@#{attr}", view_assigns[attr.to_s]
               end
             end
           end
         end