Prevent mappings of a schema to itself
the edit mapping form currently allows such mappings
(from redmine: issue id 439, created on 2018-01-22tgradl, closed on 2018-01-22)
- Relations:
- relates #434
the edit mapping form currently allows such mappings
(from redmine: issue id 439, created on 2018-01-22tgradl, closed on 2018-01-22)