From 5295e88be1a5d3ac1aa94ae267d839e58cc92c5d Mon Sep 17 00:00:00 2001
From: Filipp Lepalaan <filipp@mac.com>
Date: Wed, 12 May 2021 15:32:50 +0300
Subject: Django 3 fixes

---
 servo/models/shipments.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'servo/models/shipments.py')

diff --git a/servo/models/shipments.py b/servo/models/shipments.py
index 614c642..9f93927 100644
--- a/servo/models/shipments.py
+++ b/servo/models/shipments.py
@@ -20,7 +20,9 @@ class Shipment(models.Model):
     RETURN_GPR = 2 # Good Part Return
     RETURN_CTS = 3 # Convert to stock
 
-    location = models.ForeignKey(Location, editable=False)
+    location = models.ForeignKey(Location,
+        editable=False,
+        on_delete=models.SET_NULL)
 
     ship_to = models.CharField(
         default='',
@@ -81,6 +83,7 @@ class Shipment(models.Model):
         settings.AUTH_USER_MODEL,
         null=True,
         editable=False,
+        on_delete=models.SET_NULL,
         related_name='dispatched_shipments'
     )
 
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