Add migration file

hosting/migrations/0058_genericproduct_product_subscription_interval.py

@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.9.4 on 2019-11-15 14:57
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('hosting', '0057_vatrates'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='genericproduct',
+            name='product_subscription_interval',
+            field=models.CharField(default='month', help_text='Choose between `year` and `month`', max_length=10),
+        ),
+    ]