You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 

19 lines
552 B

from django.db import migrations
def populate_books(apps, schema_editor):
BookEdition = apps.get_model('hadis', 'BookEdition')
for edition in BookEdition.objects.filter(book_reference__isnull=False):
edition.books.add(edition.book_reference)
def reverse_populate(apps, schema_editor):
pass
class Migration(migrations.Migration):
dependencies = [
('hadis', '0066_alter_bookreference_options_bookedition_books_and_more'),
]
operations = [
migrations.RunPython(populate_books, reverse_populate),
]