lib/draper/decoratable.rb in draper-1.3.0 vs lib/draper/decoratable.rb in draper-1.3.1

@@ -73,11 +73,15 @@
       def decorator_class
         prefix = respond_to?(:model_name) ? model_name : name
         decorator_name = "#{prefix}Decorator"
         decorator_name.constantize
       rescue NameError => error
-        raise unless error.missing_name?(decorator_name)
-        raise Draper::UninferrableDecoratorError.new(self)
+        if superclass.respond_to?(:decorator_class)
+          superclass.decorator_class
+        else
+          raise unless error.missing_name?(decorator_name)
+          raise Draper::UninferrableDecoratorError.new(self)
+        end
       end
 
       # Compares with possibly-decorated objects.
       #
       # @return [Boolean]