change none to null

app/applicationlayer/cms/form/header/serializers.py

@@ -139,7 +139,7 @@ class ChangeRequestFormHeaderSerializerList(
             elif instance.status.lower() == 'cancelled' or instance.status.lower() == 'closed':
                 can_delete = False
             else:
-                can_delete = 'None'
+                can_delete = None
 
             ret['can_delete'] = can_delete
 

app/applicationlayer/cms/template/header/serializers.py

@@ -165,4 +165,5 @@ class ChangeRequestTemplatesSerializerList(
     class Meta:
         model = models.ChangeRequestTemplateHeader
         fields = '__all__'
-        read_only_fields = ['created', 'template_no']
\ No newline at end of file
+        read_only_fields = ['created', 'template_no']
+        # extra_kwargs = {'client': {'required': False}}
\ No newline at end of file