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Diffstat (limited to 'synapse/util/file_consumer.py')
| -rw-r--r-- | synapse/util/file_consumer.py | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/synapse/util/file_consumer.py b/synapse/util/file_consumer.py index de2adacd70..46771a401b 100644 --- a/synapse/util/file_consumer.py +++ b/synapse/util/file_consumer.py @@ -142,6 +142,7 @@ class BackgroundFileConsumer: def wait(self) -> "Deferred[None]": """Returns a deferred that resolves when finished writing to file""" + assert self._finished_deferred is not None return make_deferred_yieldable(self._finished_deferred) def _resume_paused_producer(self) -> None: |