From de9574223cc47bdefe61740ce669560301eff8c5 Mon Sep 17 00:00:00 2001
From: Andrey <andrey.korolev@skillbox.ru>
Date: Tue, 24 Oct 2017 14:56:17 +0300
Subject: [PATCH] =?UTF-8?q?=D0=9C=D0=B8=D0=B3=D1=80=D0=B0=D1=86=D0=B8?=
 =?UTF-8?q?=D0=B8=20=D0=BA=D1=83=D1=80=D1=81=D0=BE=D0=B2?=
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---
 courses/views.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/courses/views.py b/courses/views.py
index c40e3db..a475d67 100644
--- a/courses/views.py
+++ b/courses/views.py
@@ -24,6 +24,12 @@ class TreeView(APIView):
             return Response("Course doesn't exist", status=404)
 
         res = CourseTreeSerializer(course).data
+
+        if request.user.is_authenticated():
+            res['active_id'] = False
+            res['extra_privilege'] = []
+            return res
+
         try:
             res['active_id'] = Progress.objects.get(course=course, user=request.user).active_obj.id
         except Progress.DoesNotExist: