From 6161d6caaf1aba8a5c908bf17540e9697c1a0162 Mon Sep 17 00:00:00 2001
From: Ralf Teusner <ralf.teusner@hpi.de>
Date: Wed, 15 Nov 2017 14:17:55 +0100
Subject: [PATCH] clean up code, use method instead of magic constant.

---
 app/controllers/exercises_controller.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/controllers/exercises_controller.rb b/app/controllers/exercises_controller.rb
index 92bc5b97..85ef3dbf 100644
--- a/app/controllers/exercises_controller.rb
+++ b/app/controllers/exercises_controller.rb
@@ -415,7 +415,7 @@ class ExercisesController < ApplicationController
       end
     else
       # redirect to feedback page if score is less than 100 percent
-       if @exercise.user_exercise_feedbacks.size <= 50
+       if @exercise.needs_more_feedback?
          redirect_to_user_feedback
        else
          redirect_to_lti_return_path