jonasc 5ff304324d Add backwards data migration
The documents.tests.test_migration_mime_type test suite failes if no
backwards migration is provided. This simple backwards migration sets
the old assign_tag field with a tag if exactly one is set in
assign_tags.
2022-04-12 10:45:56 +02:00
..
2022-03-31 19:47:16 -07:00
2018-09-11 17:30:46 +02:00
2022-04-04 17:59:37 +02:00