added drf-extra-fields to handle PointField serialization

companies/serializers.py

@@ -1,11 +1,14 @@
 from rest_framework import serializers
 from companies.models import Company
 
+from drf_extra_fields.geo_fields import PointField
+
 from utils.tag_serializers import TagListSerializerField, TaggitSerializer
 
 class CompanySerializer(TaggitSerializer, serializers.ModelSerializer):
 
     tags = TagListSerializerField(required=False)
+    geo = PointField(required=False)
 
     class Meta:
         model = Company