old_contents: from django.core.exceptions import ValidationError
  
  from ovp_core import validators as core_validators
  from ovp_core.serializers import GoogleAddressSerializer
  
  from ovp_organizations import models
  
  from rest_framework import serializers
  from rest_framework import permissions
  
  class OrganizationCreateSerializer(serializers.ModelSerializer):
    address = GoogleAddressSerializer(
        validators=[core_validators.address_validate]
      )
  
    class Meta:
      model = models.Organization
      fields = ['id', 'owner', 'name', 'website', 'facebook_page', 'address', 'details', 'description', 'type']
  
    def create(self, validated_data):
      # Address
      address_data = validated_data.pop('address', {})
      address_sr = GoogleAddressSerializer(data=address_data)
      address = address_sr.create(address_data)
      validated_data['address'] = address
  
      # Organization
      organization = models.Organization.objects.create(**validated_data)
      return organization
  
  #class NonprofitUpdateSerializer(NonprofitCreateSerializer):
  #  class Meta:
  #    model = models.Nonprofit
  #    permission_classes = (permissions.IsAuthenticated,)
  #    fields = ['name', 'image', 'cover', 'details', 'description', 'websitefacebook_page', 'google_page', 'twitter_handle']
  
  class OrganizationSearchSerializer(serializers.ModelSerializer):
    class Meta:
      model = models.Organization
      fields = ['id', 'owner', 'name', 'website', 'facebook_page', 'address', 'details', 'description', 'type']
  
new_contents: from django.core.exceptions import ValidationError
  
  from ovp_core import validators as core_validators
  from ovp_core.serializers import GoogleAddressSerializer, GoogleAddressCityStateSerializer
  
  from ovp_organizations import models
  
  from rest_framework import serializers
  from rest_framework import permissions
  
  class OrganizationCreateSerializer(serializers.ModelSerializer):
    address = GoogleAddressSerializer(
        validators=[core_validators.address_validate]
      )
  
    class Meta:
      model = models.Organization
      fields = ['id', 'owner', 'name', 'website', 'facebook_page', 'address', 'details', 'description', 'type']
  
    def create(self, validated_data):
      # Address
      address_data = validated_data.pop('address', {})
      address_sr = GoogleAddressSerializer(data=address_data)
      address = address_sr.create(address_data)
      validated_data['address'] = address
  
      # Organization
      organization = models.Organization.objects.create(**validated_data)
      return organization
  
  #class NonprofitUpdateSerializer(NonprofitCreateSerializer):
  #  class Meta:
  #    model = models.Nonprofit
  #    permission_classes = (permissions.IsAuthenticated,)
  #    fields = ['name', 'image', 'cover', 'details', 'description', 'websitefacebook_page', 'google_page', 'twitter_handle']
  
  class OrganizationSearchSerializer(serializers.ModelSerializer):
    address = GoogleAddressCityStateSerializer()
  
    class Meta:
      model = models.Organization
      fields = ['id', 'owner', 'name', 'website', 'facebook_page', 'address', 'details', 'description', 'type']
  
subject: Return GoogleAddressCityStateSerializer on address field instead of pk in OrganizationSearchSerializer