On 30/12/15 15:41, Bartosz Dziewoński wrote:
The standard method of updating your MediaWiki installation is still to
make a backup, then remove all MediaWiki files other than
LocalSettings.php and images/ and cache/ directories, upload in their
place all the files for the new version of MediaWiki and the extensions
and skins you use, then run the update.php maintenance script or the web
Interesting: I always delete the /cache/ directory.