fix product type

apps/search_indexes/documents/product.py

@@ -19,7 +19,7 @@ class ProductDocument(Document):
             'id': fields.IntegerField(),
             'name': fields.ObjectField(attr='name_indexing', properties=OBJECT_FIELD_PROPERTIES),
             'index_name': fields.KeywordField(),
-        }
+        },
     )
     subtypes = fields.ObjectField(
         properties={

apps/search_indexes/serializers.py

@@ -108,6 +108,9 @@ class ProductTypeSerializer(serializers.Serializer):
             return get_translated_value(obj.get('name'))
         return get_translated_value(obj.name)
 
+    def get_attribute(self, instance):
+        return instance.product_type if instance and instance.product_type else None
+
 
 class CityDocumentShortSerializer(serializers.Serializer):
     """City serializer for ES Document,"""
@@ -169,12 +172,6 @@ class PSAddressDocumentSerializer(serializers.Serializer):
     street_name_1 = serializers.CharField()
     postal_code = serializers.CharField()
 
-    def to_representation(self, instance):
-        if instance != AttrDict(d={}) or \
-                (isinstance(instance, dict) and len(instance) != 0):
-            return super().to_representation(instance)
-        return None
-
 
 class ProductEstablishmentSerializer(serializers.Serializer):
     """Related to Product Establishment ES document serializer."""
@@ -311,7 +308,7 @@ class ProductDocumentSerializer(InFavoritesMixin):
     subtypes = ProductSubtypeDocumentSerializer(many=True, allow_null=True)
     wine_colors = TagDocumentSerializer(many=True)
     grape_variety = TagDocumentSerializer(many=True)
-    # product_type = ProductTypeSerializer(allow_null=True)
+    product_type = ProductTypeSerializer(allow_null=True)
     establishment_detail = ProductEstablishmentSerializer(source='establishment', allow_null=True)
     wine_origins = WineOriginSerializer(many=True)