diff --git a/lib/impressionist/controllers/mongoid/impressionist_controller.rb b/lib/impressionist/controllers/mongoid/impressionist_controller.rb
index 426c5b8..f07cb2f 100644
--- a/lib/impressionist/controllers/mongoid/impressionist_controller.rb
+++ b/lib/impressionist/controllers/mongoid/impressionist_controller.rb
@@ -3,8 +3,8 @@ ImpressionistController::InstanceMethods.send(:define_method, :direct_create_sta
 	# if :impressionable_id is a valid ObjectId then convert it into one
 	base = (defined? Moped) ? Moped::BSON : BSON
 	query_params.reverse_merge!(
-		:impressionable_type => controller_name.singularize.camelize,
+		:impressionable_type => controller_path.singularize.camelize,
 		:impressionable_id=> !base::ObjectId.legal?(params[:id]) ? params[:id] : base::ObjectId.from_string(params[:id])
 	)
 	associative_create_statement(query_params)
-end
\ No newline at end of file
+end
diff --git a/test_app/spec/controllers/impressionist_uniqueness_spec.rb b/test_app/spec/controllers/impressionist_uniqueness_spec.rb
index f9c3fc3..1713161 100644
--- a/test_app/spec/controllers/impressionist_uniqueness_spec.rb
+++ b/test_app/spec/controllers/impressionist_uniqueness_spec.rb
@@ -294,7 +294,7 @@ describe DummyController do
 
     it "should recognize uniqueness" do
       impressionable = Post.create
-      controller.stub!(:controller_name).and_return("posts") # for correct impressionable type in filter
+      controller.stub!(:controller_path).and_return("posts") # for correct impressionable type in filter
       controller.stub!(:params).and_return({:id => impressionable.id.to_s}) # for correct impressionable id in filter
       controller.stub!(:session_hash).and_return("foo")
       controller.request.stub!(:remote_ip).and_return("1.2.3.4")