serialize live stock type in quota serilizer

apps/product/web/api/v1/serializers/quota_serializers.py

@@ -1,6 +1,7 @@
 from apps.authentication.api.v1.serializers.serializer import OrganizationSerializer
 from apps.authorization.api.v1 import serializers as authorize_serializers
 from apps.product.web.api.v1.serializers import product_serializers
+from apps.livestock.web.api.v1.serializers import LiveStockTypeSerializer
 from apps.product import models as product_models
 from rest_framework import serializers
 
@@ -122,6 +123,15 @@ class QuotaLiveStockAllocationSerializer(serializers.ModelSerializer):
             }
         }
 
+    def to_representation(self, instance):
+        """ custom output for live stock type """
+
+        representation = super().to_representation(instance)
+        if isinstance(instance, product_models.QuotaLivestockAllocation):
+            representation['livestock_type'] = LiveStockTypeSerializer(instance.livestock_type).data
+
+        return representation
+
     def update(self, instance, validated_data):
         """ Custom Update """