X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/9551b59d3aab67f77240b90bbb550faec6b2a7d9..2e727c5d2d000faa6f1d9a566dc59568f1b276fe:/services/api/app/models/user.rb

diff --git a/services/api/app/models/user.rb b/services/api/app/models/user.rb
index 4449466135..141bccef21 100644
--- a/services/api/app/models/user.rb
+++ b/services/api/app/models/user.rb
@@ -124,6 +124,14 @@ class User < ArvadosModel
       end
       next if target_uuid == self.uuid
 
+      if action == :write && target && !target.new_record? &&
+         target.respond_to?(:frozen_by_uuid) &&
+         target.frozen_by_uuid_was
+        # Just an optimization to skip the PERMISSION_VIEW and
+        # FrozenGroup queries below
+        return false
+      end
+
       target_owner_uuid = target.owner_uuid if target.respond_to? :owner_uuid
 
       user_uuids_subquery = USER_UUIDS_SUBQUERY_TEMPLATE % {user: "$1", perm_level: "$3"}