GitLab

Orthography: "Back-end" -> Backend (without hyphen) and correction of "users" to the genitive "user's"

Added the missing space between value and unit, as it is formatted in all other places across ownCloud.

Just a cosmetic detail, but very obvious when working on localisations.

While really nearly no modern browser cares about it anymore too much it's still not wrong to have it here (and also stops some automated scanners reporting this...)

While really nearly no modern browser cares about it anymore too much it's still not wrong to have it here (and also stops some automated scanners reporting this...)

Without this patch filtering for the "_everyone" (empty) group did not work for subadmins.

Fixes itself.

A forbidden should throw a 403 and this makes it easier for me to do some automated testing.

* reason: nice to know before password change in user management
* restore is possible:
	* encryption is disabled
	* encryption is enabled, admin and user has checked the
	  restore option
* if not possible:
	* highlight users row in red once the admin wants to change the password
	* show also a little tipsy