From e4e5688e3c8e32842d8e6c98ccb3ec098212ff07 Mon Sep 17 00:00:00 2001
From: Thomas Steen Rasmussen <tykling@bornhack.org>
Date: Sat, 8 Apr 2017 10:55:40 +0200
Subject: [PATCH] permit blank payload in callbacks

---
 .../migrations/0040_auto_20170408_1055.py     | 21 +++++++++++++++++++
 src/shop/models.py                            |  2 +-
 2 files changed, 22 insertions(+), 1 deletion(-)
 create mode 100644 src/shop/migrations/0040_auto_20170408_1055.py

diff --git a/src/shop/migrations/0040_auto_20170408_1055.py b/src/shop/migrations/0040_auto_20170408_1055.py
new file mode 100644
index 00000000..e258b4a9
--- /dev/null
+++ b/src/shop/migrations/0040_auto_20170408_1055.py
@@ -0,0 +1,21 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.5 on 2017-04-08 08:55
+from __future__ import unicode_literals
+
+import django.contrib.postgres.fields.jsonb
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('shop', '0039_auto_20170403_1752'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='epaycallback',
+            name='payload',
+            field=django.contrib.postgres.fields.jsonb.JSONField(blank=True),
+        ),
+    ]
diff --git a/src/shop/models.py b/src/shop/models.py
index 86fe0f95..565cf044 100644
--- a/src/shop/models.py
+++ b/src/shop/models.py
@@ -309,7 +309,7 @@ class EpayCallback(CreatedUpdatedModel, UUIDModel):
         verbose_name_plural = 'Epay Callbacks'
         ordering = ['-created']
 
-    payload = JSONField()
+    payload = JSONField(blank=True)
     md5valid = models.BooleanField(default=False)
 
     def __str__(self):