Redirect to a back_url when deleting a rate also. #1919

spec/controllers/rates_controller_spec.rb

@@ -427,6 +427,13 @@ describe RatesController, "as an administrator" do
       response.should redirect_to(rates_url(:user_id => @user.id))
     end
 
+    it 'should redirect to the back_url if set' do
+      back_url = '/back_to_this_url'
+      Rate.stub!(:find).and_return(mock_rate(:destroy => true))
+      delete :destroy, :id => "1", :back_url => back_url
+      response.should redirect_to(back_url)
+    end
+
   end
 
 end