enabled custom serializers in my_ endpoints

companies/serializers.py

@@ -8,7 +8,7 @@ from utils.tag_serializers import TagListSerializerField, TaggitSerializer
 class CompanySerializer(TaggitSerializer, serializers.ModelSerializer):
 
     tags = TagListSerializerField(required=False)
-    geo = PointField(required=False)
+    geo = PointField(required=False, allow_null=True)
 
     class Meta:
         model = Company

companies/views.py

@@ -1,7 +1,6 @@
 import logging
 
 from django.shortcuts import render
-from django.core import serializers
 from django.core.mail import EmailMessage
 from django.template.loader import render_to_string