change on broker (organization type) - some changes on livestock & herd

apps/tag/web/api/v1/serializers.py

@@ -19,6 +19,11 @@ class TagSerializer(serializers.ModelSerializer):
             'organization',
             'status',
         ]
+        extra_kwargs = {
+            'serial': {
+                'required': False
+            }
+        }
 
     def update(self, instance, validated_data):
         """ update tag information """