mediawiki.api.upload: Unbreak finishing stash uploads

The upload would complete successfully, but the upload
dialog would just hang for the user.

Follow-up to 11a2791668260211f1b82ec4954082533ff3adee.

Bug: T133295
Change-Id: I92724c6356d7dbf5c4cb87c05366bb7ed1ec8587

diff --git a/resources/src/mediawiki/api/upload.js b/resources/src/mediawiki/api/upload.js
index 3c8b3f6..c2da10e 100644 (file)
--- a/resources/src/mediawiki/api/upload.js
+++ b/resources/src/mediawiki/api/upload.js
@@ -347,7 +347,7 @@
                        }
 
                        function finishUpload( moreData ) {
-                               api.uploadFromStash( filekey, $.extend( data, moreData ) );
+                               return api.uploadFromStash( filekey, $.extend( data, moreData ) );
                        }
 
                        return this.upload( file, { stash: true, filename: data.filename } ).then(