Merge branch 'develop' into fix/user-role-err

apps/booking/views.py

@@ -34,7 +34,7 @@ class CheckWhetherBookingAvailable(generics.GenericAPIView):
         periods = response['periods']
         periods_by_name = {period['period']: period for period in periods if 'period' in period}
         if not periods_by_name:
-            raise ValueError('Empty guestonline response')
+            return None
 
         period_template = iter(periods_by_name.values()).__next__().copy()
         period_template.pop('total_left_seats')
@@ -86,6 +86,8 @@ class CheckWhetherBookingAvailable(generics.GenericAPIView):
             if establishment.guestonline_id is not None \
             else service.response if service else None
         response.update({'details': service_response})
+        if service_response is None:
+            response['available'] = False
         return Response(data=response, status=200)