bornhack-website/src/program/migrations/0049_add_event_tracks.py

# Generated by Django 2.0.4 on 2018-05-12 14:29

from django.db import migrations


def add_event_tracks(apps, schema_editor):
    Camp = apps.get_model("camps", "Camp")
    EventTrack = apps.get_model("program", "EventTrack")
    EventProposal = apps.get_model("program", "EventProposal")
    Event = apps.get_model("program", "Event")
    for camp in Camp.objects.all():
        # create the default track for this camp
        track = EventTrack.objects.create(name="BornHack", slug="bornhack", camp=camp)
        Event.objects.filter(camp=camp).update(track=track)
        EventProposal.objects.filter(camp=camp).update(track=track)


class Migration(migrations.Migration):

    dependencies = [("program", "0048_auto_20180512_1625")]

    operations = [migrations.RunPython(add_event_tracks)]