From 68e43d0b90c39bf1e7daca3baf215dd82760cb13 Mon Sep 17 00:00:00 2001
From: Matthias <matthias.mair@oewf.org>
Date: Sat, 27 Nov 2021 23:26:08 +0100
Subject: [PATCH] make creation field permanent

---
 InvenTree/common/models.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/InvenTree/common/models.py b/InvenTree/common/models.py
index 96f3437ae6..10b2796768 100644
--- a/InvenTree/common/models.py
+++ b/InvenTree/common/models.py
@@ -1471,6 +1471,8 @@ class NotificationMessage(models.Model):
         on_delete=models.CASCADE,
         verbose_name=_('User'),
         help_text=_('User'),
+        null=True,
+        blank=True,
     )
 
     category = models.CharField(
@@ -1492,6 +1494,7 @@ class NotificationMessage(models.Model):
     creation = models.DateTimeField(
         auto_now=True,
         null=False,
+        editable=False,
     )
 
     read = models.BooleanField(