diff --git a/synapse/event_auth.py b/synapse/event_auth.py
index 4096c606f1..061ee86b16 100644
--- a/synapse/event_auth.py
+++ b/synapse/event_auth.py
@@ -443,12 +443,12 @@ def _check_power_levels(event, auth_events):
for k, v in user_list.items():
try:
UserID.from_string(k)
- except:
+ except Exception:
raise SynapseError(400, "Not a valid user_id: %s" % (k,))
try:
int(v)
- except:
+ except Exception:
raise SynapseError(400, "Not a valid power level: %s" % (v,))
key = (event.type, event.state_key, )
@@ -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")
|
