Nyall Dawson cccf974211 [processing] Port enum widget wrapper to new API
Fixes:
- enum parameters set to "allow multiple" only allow a single
value selection when used in modeler
- optional enum parameters cannot be set to no value when
used outside of modeler

Fixes #20406
2019-03-08 15:46:59 +10:00
..
2019-03-05 09:59:28 +01:00