Let's use a get or create for the tag factory

apps/rp/factories.py

@@ -12,6 +12,7 @@ from .models import Article, STATUS_CHOICES
 class TagFactory(factory.django.DjangoModelFactory):
     class Meta:
         model = Tag
+        django_get_or_create = ('name',)
 
     name = factory.Faker("word")
 
@@ -39,11 +40,4 @@ class ArticleFactory(factory.django.DjangoModelFactory):
     quote = choice([True, False])
     speak = choice([True, False])
 
-    @factory.post_generation
-    def tags(self, create, extracted, **kwargs):
-        if not create:
-            return
-
-        if extracted:
-            for tag in extracted:
-                self.tags.add(tag)
+    tags = factory.RelatedFactoryList(TagFactory, size=lambda: randint(1, 10))