From c2bd177ea0e58d9831167273faa9bf9155466513 Mon Sep 17 00:00:00 2001 From: Richard van der Hoff Date: Tue, 17 Oct 2017 17:05:42 +0100 Subject: [PATCH] Fix 500 error when fields missing from power_levels event If the users or events keys were missing from a power_levels event, then we would throw 500s when trying to auth them. --- synapse/event_auth.py | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/synapse/event_auth.py b/synapse/event_auth.py index 4096c606f..9e746a28b 100644 --- a/synapse/event_auth.py +++ b/synapse/event_auth.py @@ -470,14 +470,14 @@ def _check_power_levels(event, auth_events): ("invite", None), ] - old_list = current_state.content.get("users") + old_list = current_state.content.get("users", {}) for user in set(old_list.keys() + user_list.keys()): levels_to_check.append( (user, "users") ) - old_list = current_state.content.get("events") - new_list = event.content.get("events") + old_list = current_state.content.get("events", {}) + new_list = event.content.get("events", {}) for ev_id in set(old_list.keys() + new_list.keys()): levels_to_check.append( (ev_id, "events")