respond_to?(method, include_private=false)

- Closes #282.

Author: dchelimsky

lib/rspec/rails/mocks.rb

@@ -16,7 +16,7 @@ def persisted?
           true
         end
 
-        def respond_to?(message)
+        def respond_to?(message, include_private=false)
           message.to_s =~ /_before_type_cast$/ ? false : super
         end
       end
@@ -100,8 +100,8 @@ def @object.kind_of?(other)
             def @object.instance_of?(other)
               other == #{model_class}
             end
-            def @object.respond_to?(method_name)
-              #{model_class}.respond_to?(:column_names) && #{model_class}.column_names.include?(method_name.to_s) || super
+            def @object.respond_to?(method_name, include_private=false)
+              #{model_class}.respond_to?(:column_names, include_private) && #{model_class}.column_names.include?(method_name.to_s) || super
             end
             def @object.class
               #{model_class}

spec/rspec/rails/mocks/mock_model_spec.rb

@@ -144,6 +144,13 @@
         MockableModel.stub(:column_names).and_return(["column_a", "column_b"])
         @model = mock_model(MockableModel)
       end
+
+      it "accepts two arguments" do
+        expect do
+          @model.respond_to?("title_before_type_cast", false)
+        end.to_not raise_exception
+      end
+
       context "without as_null_object" do
         it "says it will respond_to?(key) if RealModel has the attribute 'key'" do
           @model.respond_to?("column_a").should be(true)