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Simplify get_stream_backend.

Assume that get_stream_backend() always receives a realm, not a
realm id.  We can be pretty confident of that now due to mypy.
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showell committed Sep 20, 2016
1 parent 1dbc94b commit eb09dd217dbd5d9c214b14a5b28b3a12cf8b7854
Showing with 1 addition and 5 deletions.
  1. +1 −5 zerver/
@@ -694,12 +694,8 @@ def get_client_remote_cache(name):
@cache_with_key(get_stream_cache_key, timeout=3600*24*7)
def get_stream_backend(stream_name, realm):
# type: (text_type, Realm) -> Stream
if isinstance(realm, Realm):
realm_id =
realm_id = realm
return Stream.objects.select_related("realm").get(
name__iexact=stream_name.strip(), realm_id=realm_id)

def get_active_streams(realm):
# type: (Realm) -> QuerySet

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