more tests for tagging serializer

products/serializers.py

@@ -6,7 +6,7 @@ from products.models import Product
 from utils.tag_serializers import SingleTagSerializerField, CustomTagSerializer
 
 
-class ProductSerializer(CustomTagSerializer, serializers.ModelSerializer):
+class ProductSerializer(CustomTagSerializer):
 
     tags = TagListSerializerField(required=False)
     category = SingleTagSerializerField(required=False) # main tag category

products/tests.py

@@ -118,7 +118,7 @@ class ProductViewSetTest(APITestCase):
             'stock': 22,
             'tags': ['tag1, tag2'],
             # 'category': 'MayorTagCategory',
-            # 'attributes': ['color/red', 'size/xxl'],
+            'attributes': ['color/red', 'size/xxl'],
             'identifiers': '34rf34f43c43',
         }