Optimize package details view

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

Author: TG1999

vulnerabilities/views.py

@@ -220,7 +220,10 @@ def get_context_data(self, **kwargs):
         affected_by_advisories_url = None
         fixing_advisories_url = None
 
-        affected_by_advisories = list(affected_by_advisories_qs[:101])
+        affected_by_advisories_qs_ids = affected_by_advisories_qs.only("id")
+        fixing_advisories_qs_ids = fixing_advisories_qs.only("id")
+
+        affected_by_advisories = list(affected_by_advisories_qs_ids[:101])
         if len(affected_by_advisories) > 100:
             affected_by_advisories_url = reverse_lazy(
                 "affected_by_advisories_v2", kwargs={"purl": package.package_url}
@@ -241,7 +244,7 @@ def get_context_data(self, **kwargs):
             context["fixed_package_details"] = fixed_pkg_details
             context["affected_by_advisories_v2_url"] = None
 
-        fixing_advisories = list(fixing_advisories_qs[:101])
+        fixing_advisories = list(fixing_advisories_qs_ids[:101])
         if len(fixing_advisories) > 100:
             fixing_advisories_url = reverse_lazy(
                 "fixing_advisories_v2", kwargs={"purl": package.package_url}