In case I delete a slice, the association entry in the table users_slices remains. But it should be also erased. The same for when I delete a user... the entry in the table users_slices should be erased.
In case I delete a slice, the association entry in the table users_slices remains. But it should be also erased.
The same for when I delete a user... the entry in the table users_slices should be erased.