lib/draper/decoratable.rb in draper-1.2.1 vs lib/draper/decoratable.rb in draper-1.3.0

@@ -21,10 +21,14 @@
     # (see ClassMethods#decorator_class)
     def decorator_class
       self.class.decorator_class
     end
 
+    def decorator_class?
+      self.class.decorator_class?
+    end
+
     # The list of decorators that have been applied to the object.
     #
     # @return [Array<Class>] `[]`
     def applied_decorators
       []
@@ -52,9 +56,15 @@
       # @param [Hash] options
       #   see {Decorator.decorate_collection}.
       def decorate(options = {})
         collection = Rails::VERSION::MAJOR >= 4 ? all : scoped
         decorator_class.decorate_collection(collection, options.reverse_merge(with: nil))
+      end
+
+      def decorator_class?
+        decorator_class
+      rescue Draper::UninferrableDecoratorError
+        false
       end
 
       # Infers the decorator class to be used by {Decoratable#decorate} (e.g.
       # `Product` maps to `ProductDecorator`).
       #