Merge branch 'hotfix/0.125.11' into develop

Author: sloria

api/base/filters.py

@@ -520,4 +520,4 @@ def preprints_queryset(self, base_queryset, auth_user, allow_contribs=True):
         else:
             query = no_user_query
 
-        return base_queryset.annotate(default=Exists(sub_qs)).filter(Q(default=True) & query)
+        return base_queryset.annotate(default=Exists(sub_qs)).filter(Q(default=True) & query).distinct('id', 'created')