From 12602a95ea36b79f6bb84867d5e84d0192dee043 Mon Sep 17 00:00:00 2001
From: Jeremy Stretch <stretch@packetlife.net>
Date: Fri, 21 Feb 2020 14:44:42 -0500
Subject: [PATCH] All fields on RenderedGraphSerializer should be read-only

---
 netbox/extras/api/serializers.py | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/netbox/extras/api/serializers.py b/netbox/extras/api/serializers.py
index 20ed3563e..40606ed8e 100644
--- a/netbox/extras/api/serializers.py
+++ b/netbox/extras/api/serializers.py
@@ -40,10 +40,14 @@ class GraphSerializer(ValidatedModelSerializer):
 
 
 class RenderedGraphSerializer(serializers.ModelSerializer):
-    embed_url = serializers.SerializerMethodField()
-    embed_link = serializers.SerializerMethodField()
+    embed_url = serializers.SerializerMethodField(
+        read_only=True
+    )
+    embed_link = serializers.SerializerMethodField(
+        read_only=True
+    )
     type = ContentTypeField(
-        queryset=ContentType.objects.all()
+        read_only=True
     )
 
     class Meta: