from django.db import migrations class Migration(migrations.Migration): dependencies = [ ('zerver', '0270_huddle_recipient'), ] operations = [ migrations.RunSQL( """ UPDATE zerver_huddle SET recipient_id = zerver_recipient.id FROM zerver_recipient WHERE zerver_recipient.type_id = zerver_huddle.id AND zerver_recipient.type = 3; """, reverse_sql='UPDATE zerver_huddle SET recipient_id = NULL'), ]