search

OpenSlides / openslides-backend

Backend service for OpenSlides 4+
MIT License
6 stars 26 forks source link

deepcopy and mapped fields for migration reader #2727

Open hjanott opened 4 days ago

hjanott commented 4 days ago

Because of the shallow copy migrations could lead to errors when deleting data from the models. Because the migration reader delivered all fields it could happen that meta data was used for new instances.