diff --git a/synapse/events/snapshot.py b/synapse/events/snapshot.py
index b700cbbfa1..1c0e96bec7 100644
--- a/synapse/events/snapshot.py
+++ b/synapse/events/snapshot.py
@@ -11,11 +11,10 @@
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
-from typing import TYPE_CHECKING, List, Optional, Tuple, Union
+from typing import TYPE_CHECKING, List, Optional, Tuple
import attr
from frozendict import frozendict
-from typing_extensions import Literal
from synapse.appservice import ApplicationService
from synapse.events import EventBase
@@ -33,7 +32,7 @@ class EventContext:
Holds information relevant to persisting an event
Attributes:
- rejected: A rejection reason if the event was rejected, else False
+ rejected: A rejection reason if the event was rejected, else None
_state_group: The ID of the state group for this event. Note that state events
are persisted with a state group which includes the new event, so this is
@@ -66,7 +65,8 @@ class EventContext:
None does not necessarily mean that ``state_group`` does not have
a prev_group!
- If the event is a state event, this is normally the same as ``prev_group``.
+ If the event is a state event, this is normally the same as
+ ``state_group_before_event``.
If ``state_group`` is None (ie, the event is an outlier), ``prev_group``
will always also be ``None``.
@@ -85,7 +85,7 @@ class EventContext:
"""
_storage: "StorageControllers"
- rejected: Union[Literal[False], str] = False
+ rejected: Optional[str] = None
_state_group: Optional[int] = None
state_group_before_event: Optional[int] = None
_state_delta_due_to_event: Optional[StateMap[str]] = None
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