umap/umap/migrations/0004_add_licence.py

# Generated by Django 1.10.3 on 2016-11-26 16:11
from __future__ import unicode_literals

from django.db import migrations


def add_licence(apps, *args):
    Licence = apps.get_model("umap", "Licence")
    if Licence.objects.count():
        return
    Licence(name="ODbL", details="http://opendatacommons.org/licenses/odbl/").save()


class Migration(migrations.Migration):
    dependencies = [
        ("umap", "0003_add_tilelayer"),
    ]

    operations = [
        migrations.RunPython(add_licence),
    ]