@@ -0,0 +1,638 @@
+# -*- coding: utf-8 -*-%0A# Generated by Django 1.11.7 on 2017-12-06 01:45%0Afrom __future__ import unicode_literals%0A%0Afrom django.db import migrations, models%0Aimport django.db.models.deletion%0A%0A%0Aclass Migration(migrations.Migration):%0A%0A    dependencies = %5B%0A        ('costs', '0014_allow_initial_billing_cycle_and_disabled'),%0A    %5D%0A%0A    operations = %5B%0A        migrations.AlterField(%0A            model_name='recurringcost',%0A            name='initial_billing_cycle',%0A            field=models.ForeignKey(default=-1, on_delete=django.db.models.deletion.CASCADE, to='billing_cycle.BillingCycle'),%0A            preserve_default=False,%0A        ),%0A    %5D%0A

Making initial_billing_cycle NOT NULL