Fix tests

Signed-off-by: Tushar Goel <tushar.goel.dav@gmail.com>

Author: TG1999

vulnerabilities/models.py

@@ -381,7 +381,7 @@ def get_related_purls(self):
         return [p.package_url for p in self.packages.distinct().all()]
 
     def aggregate_fixed_and_affected_packages(self):
-        from vulnerabilities.views import get_purl_version_class
+        from vulnerabilities.utils import get_purl_version_class
 
         sorted_fixed_by_packages = self.fixed_by_packages.filter(is_ghost=False).order_by(
             "type", "namespace", "name", "qualifiers", "subpath"