Ghostkeeper 5c49adc52e Also return tuple if upgrading failed ... It is checked if the file data is None or empty (the upgrade is then considered 'failed'). But to unpack the file data, it needs to be a tuple. Contributes to issue CURA-844.		2016-09-14 15:41:32 +02:00
..
VersionUpgrade21to22	Also return tuple if upgrading failed	2016-09-14 15:41:32 +02:00