# Generated by Django 2.0.8 on 2018-09-01 15:13 from django.db import migrations def migrate_to(apps, schema_editor): Board = apps.get_model("activemembers", "Board") TemporaryBoard = apps.get_model("activemembers", "TemporaryBoard") boards = Board.objects.all() for board in boards: TemporaryBoard.objects.create(parent=board.committee_ptr_id) def migrate_back(apps, schema_editor): # Reverse is not imported, objects will be deleted pass class Migration(migrations.Migration): dependencies = [ ('activemembers', '0028_create_tmp_board_model'), ] operations = [ migrations.RunPython(migrate_to, migrate_back), ]