Serialize only session timetable when necessary

Fixes indico#3474
mic4ael · Jul 26, 2018 · 44c27de · 44c27de
1 parent 23fe717
commit 44c27de
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/indico/modules/events/timetable/controllers/legacy.py b/indico/modules/events/timetable/controllers/legacy.py
@@ -524,8 +524,9 @@ def _process(self):
 class RHLegacyTimetableEditSession(RHSessionREST):
     def _process_PATCH(self):
         RHSessionREST._process_PATCH(self)
-        return jsonify_data(entries=[serialize_entry_update(block.timetable_entry) for block in self.session.blocks],
-                            flash=False)
+        entries = [serialize_entry_update(block.timetable_entry, session_=self.session)
+                   for block in self.session.blocks]
+        return jsonify_data(entries=entries, flash=False)
 
 
 class RHLegacyTimetableBreakREST(RHBreakREST):