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Add warning about missing etag

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Markus Unterwaditzer 2015-06-04 10:55:29 +02:00
parent 3fa7988ce4
commit ed6a65a6ab
1 changed files with 3 additions and 0 deletions
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3
vdirsyncer/storage/dav.py
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@ -446,6 +446,9 @@ class DavStorage(Storage):
etag = response.headers.get('etag', None) etag = response.headers.get('etag', None)
href = self._normalize_href(_decode_href(response.url)) href = self._normalize_href(_decode_href(response.url))
if not etag: if not etag:
dav_logger.warning('Race condition detected with server {}, '
'consider using an alternative.'
.format(self.session.parsed_url.netloc))
item2, etag = self.get(href) item2, etag = self.get(href)
assert item2.uid == item.uid assert item2.uid == item.uid
return href, etag return href, etag