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-rw-r--r--packages/utils.py8
1 files changed, 6 insertions, 2 deletions
diff --git a/packages/utils.py b/packages/utils.py
index a72404f4..49aeb8ce 100644
--- a/packages/utils.py
+++ b/packages/utils.py
@@ -6,6 +6,7 @@ import re
from django.core.serializers.json import DjangoJSONEncoder
from django.db import connection
from django.db.models import Count, Max, F
+from django.db.models.query import QuerySet
from django.contrib.auth.models import User
from main.models import Package, PackageFile, Arch, Repo
@@ -253,8 +254,11 @@ def attach_maintainers(packages):
'''Given a queryset or something resembling it of package objects, find all
the maintainers and attach them to the packages to prevent N+1 query
cascading.'''
- packages = list(packages)
- pkgbases = {p.pkgbase for p in packages if p is not None}
+ if isinstance(packages, QuerySet):
+ pkgbases = packages.values('pkgbase')
+ else:
+ packages = list(packages)
+ pkgbases = {p.pkgbase for p in packages if p is not None}
rels = PackageRelation.objects.filter(type=PackageRelation.MAINTAINER,
pkgbase__in=pkgbases).values_list(
'pkgbase', 'user_id').order_by().distinct()