@@ -0,0 +1,430 @@
+# -*- coding: utf-8 -*-%0Afrom __future__ import unicode_literals%0A%0Afrom django.db import models, migrations%0A%0A%0Aclass Migration(migrations.Migration):%0A%0A    dependencies = %5B%0A        ('busstops', '0010_service_stops'),%0A    %5D%0A%0A    operations = %5B%0A        migrations.AlterField(%0A            model_name='service',%0A            name='stops',%0A            field=models.ManyToManyField(to='busstops.StopPoint', editable=False),%0A        ),%0A    %5D%0A

make service stops field non-editable (loading the form field crashes the admin)