Merge branch 'yandex_rebiling' into 'dev'

finance logging

See merge request !382

finance/models.py

@@ -31,7 +31,7 @@ class Bill(models.Model):
         if self.invoice_set.exclude(status='F').exists():
             log = False
             try:
-                p = Progress.objects.get(user=user, course_token=str(self.course_token))
+                p = Progress.objects.get(user=self.user, course_token=str(self.course_token))
                 p.freeze = True
                 p.save()
             except Progress.DoesNotExist:

finance/views.py

@@ -44,12 +44,13 @@ class FreezeView(APIView):
 
     @staticmethod
     def post(request, pk):
-        if request.user.is_authenticated:
+        try:
-            try:
+            bill = Bill.objects.get(id=pk)
-                bill = Bill.objects.get(id=pk)
+        except Bill.DoesNotExist:
-                bill.freeze_course(request.user)
+            return Response("Счёт не найден", status=404)
-            except Bill.DoesNotExist:
+
-                return Response("Счёт не найден", status=404)
+        if request.user.is_authenticated and request.user.email == bill.user.email:
+            bill.freeze_course()
             return Response(status=204)
         return Response("Permission denied", status=403)