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mypy: Mark Subscription as Optional in lib/streams.py:access_stream*.

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neiljp (Neil Pilgrim)
2018-03-22 17:52:40 +00:00
committed by Tim Abbott
parent d741e0ea01
commit 2079c5e4d7
1 changed files with 4 additions and 4 deletions
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8
zerver/lib/streams.py
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@@ -1,5 +1,5 @@
from typing import Any, Iterable, List, Mapping, Set, Text, Tuple
from typing import Any, Iterable, List, Mapping, Set, Text, Tuple, Optional
from django.http import HttpRequest, HttpResponse
from django.utils.translation import ugettext as _
@@ -34,7 +34,7 @@ def access_stream_for_delete_or_update(user_profile: UserProfile, stream_id: int
def access_stream_common(user_profile: UserProfile, stream: Stream,
error: Text,
require_active: bool=True,
allow_realm_admin: bool=False) -> Tuple[Recipient, Subscription]:
allow_realm_admin: bool=False) -> Tuple[Recipient, Optional[Subscription]]:
"""Common function for backend code where the target use attempts to
access the target stream, returning all the data fetched along the
way. If that user does not have permission to access that stream,
@@ -76,7 +76,7 @@ def access_stream_common(user_profile: UserProfile, stream: Stream,
def access_stream_by_id(user_profile: UserProfile,
stream_id: int,
require_active: bool=True,
allow_realm_admin: bool=False) -> Tuple[Stream, Recipient, Subscription]:
allow_realm_admin: bool=False) -> Tuple[Stream, Recipient, Optional[Subscription]]:
error = _("Invalid stream id")
try:
stream = Stream.objects.get(id=stream_id)
@@ -97,7 +97,7 @@ def check_stream_name_available(realm: Realm, name: Text) -> None:
pass
def access_stream_by_name(user_profile: UserProfile,
stream_name: Text) -> Tuple[Stream, Recipient, Subscription]:
stream_name: Text) -> Tuple[Stream, Recipient, Optional[Subscription]]:
error = _("Invalid stream name '%s'" % (stream_name,))
try:
stream = get_realm_stream(stream_name, user_profile.realm_id)