Shorten query to get subscribed_tutorial

muesli-hd · Nov 25, 2019 · 67cf08c · 67cf08c
1 parent 3f37054
commit 67cf08c
Showing 1 changed file with 1 addition and 5 deletions.
diff --git a/muesli/web/viewsLecture.py b/muesli/web/viewsLecture.py
@@ -84,11 +84,7 @@ def __init__(self, request):
     def __call__(self):
         lecture = self.db.query(models.Lecture).options(undefer('tutorials.student_count')).get(self.lecture_id)
         times = lecture.prepareTimePreferences(user=self.request.user)
-        subscribed_tutorial = self.db.query(models.Tutorial).filter(
-            Tutorial.lecture_students.any(
-                LectureStudent.student_id == self.request.user.id and LectureStudent.lecture_id == self.lecture_id
-            )
-        ).first()
+        subscribed_tutorial = self.request.user.tutorials.filter(LectureStudent.lecture_id == self.lecture_id).first()
         return {'lecture': lecture,
                 'subscribed_tutorial': subscribed_tutorial,
                 'times': times,