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Remove unnecessary maybeDeferred calls (#8044)

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Patrick Cloke 2020-08-07 09:44:48 -04:00 • committed by GitHub
parent 7620912d84
commit 4e874ed593
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5 changed files with 5 additions and 7 deletions
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synapse/rest/media/v1/preview_url_resource.py
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@ -28,7 +28,6 @@ from urllib import parse as urlparse
import attr
from twisted.internet import defer
from twisted.internet.error import DNSLookupError
from synapse.api.errors import Codes, SynapseError
@ -228,7 +227,7 @@ class PreviewUrlResource(DirectServeJsonResource):
else:
logger.info("Returning cached response")
og = await make_deferred_yieldable(defer.maybeDeferred(observable.observe))
og = await make_deferred_yieldable(observable.observe())
respond_with_json_bytes(request, 200, og, send_cors=True)
async def _do_preview(self, url: str, user: str, ts: int) -> bytes: