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Db: listExternal should not fail with no data

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refs #11448
This commit is contained in:
Thomas Gelf 2016-03-25 14:09:31 +01:00
parent 3fd9a4c0de
commit d2eed4fff3
1 changed files with 3 additions and 0 deletions
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3
library/Director/Db.php
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@ -735,6 +735,9 @@ class Db extends DbConnection
)->order('o.object_name');
$res = $this->db()->fetchCol($select);
if (empty($res)) {
return array();
}
return array_combine($res, $res);
}