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Code Issues Releases Wiki Activity

Fix undefined xhr bug (#3262)

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Closes #3261

Bug introduced in commit f9be41720 ("Minor tweak for RetrieveETag
(#3257)", 2018-05-05)
This commit is contained in:
Devin Weaver 2018-05-09 13:04:52 -04:00 committed by Jeremy Ruston
parent a2606781b7
commit 230c13129a
1 changed files with 3 additions and 3 deletions
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6
core/modules/savers/put.js
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@ -25,10 +25,10 @@ var RetrieveETag = function(self) {
type: "HEAD",
headers: headers,
callback: function(err, data, xhr) {
if(err) return;
var etag = xhr.getResponseHeader("ETag");
if(!err && etag) {
self.etag = etag.replace(/^W\//,"");
}
if(!etag) return;
self.etag = etag.replace(/^W\//,"");
}
});
};