diff --git a/synapse/util/metrics.py b/synapse/util/metrics.py
index e1f374807e..0b944d3e63 100644
--- a/synapse/util/metrics.py
+++ b/synapse/util/metrics.py
@@ -84,7 +84,7 @@ class Measure(object):
if context != self.start_context:
logger.warn(
- "Context have unexpectedly changed from '%s' to '%s'. (%r)",
+ "Context has unexpectedly changed from '%s' to '%s'. (%r)",
context, self.start_context, self.name
)
return
diff --git a/synapse/util/presentable_names.py b/synapse/util/presentable_names.py
index 4c54812e6f..f68676e9e7 100644
--- a/synapse/util/presentable_names.py
+++ b/synapse/util/presentable_names.py
@@ -83,7 +83,10 @@ def calculate_room_name(room_state, user_id, fallback_to_members=True,
):
if ("m.room.member", my_member_event.sender) in room_state:
inviter_member_event = room_state[("m.room.member", my_member_event.sender)]
- return "Invite from %s" % (name_from_member_event(inviter_member_event),)
+ if fallback_to_single_member:
+ return "Invite from %s" % (name_from_member_event(inviter_member_event),)
+ else:
+ return None
else:
return "Room Invite"
diff --git a/synapse/util/retryutils.py b/synapse/util/retryutils.py
index 43cf11f3f6..49527f4d21 100644
--- a/synapse/util/retryutils.py
+++ b/synapse/util/retryutils.py
@@ -128,7 +128,7 @@ class RetryDestinationLimiter(object):
)
valid_err_code = False
- if exc_type is CodeMessageException:
+ if exc_type is not None and issubclass(exc_type, CodeMessageException):
valid_err_code = 0 <= exc_val.code < 500
if exc_type is None or valid_err_code:
|