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Fix email notifications for large unnamed rooms.

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When we try and calculate a description for a room for with no name but
multiple other users we threw an exception (due to trying to subscript
result of `dict.values()`).
This commit is contained in:
Erik Johnston 2019-06-07 10:57:39 +01:00
parent 4f581faa98
commit 928d1ccd73
1 changed files with 11 additions and 0 deletions
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11
synapse/push/presentable_names.py
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@ -162,6 +162,17 @@ def calculate_room_name(store, room_state_ids, user_id, fallback_to_members=True
def descriptor_from_member_events(member_events): def descriptor_from_member_events(member_events):
"""Get a description of the room based on the member events.
Args:
member_events (Iterable[FrozenEvent])
Returns:
str
"""
member_events = list(member_events)
if len(member_events) == 0: if len(member_events) == 0:
return "nobody" return "nobody"
elif len(member_events) == 1: elif len(member_events) == 1: