Set default value for validation_slug

membership/migrations/0007_auto_20180213_0128.py

@@ -0,0 +1,21 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.9.4 on 2018-02-13 01:28
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import membership.models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('membership', '0006_auto_20160526_0445'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='customuser',
+            name='validation_slug',
+            field=models.CharField(db_index=True, default=membership.models.get_validation_slug, max_length=50, unique=True),
+        ),
+    ]