Enhancement
Major
Detail
Detail
Bugfix
If a TLStructuredTypePart is created via a migration processor and this TLStructuredTypePart is "abstract", this property is only saved in the database if the "MetaAttribute#abstract" column exists in the database at the start of the migration.
Test
- Set up a demo before #27999.
- Create a migration file in which an abstract TLProperty is created. Also specify this property in the associated *model.xml.
- Boot the application.
- Expectation: The property is displayed "abstract" in the model editor.