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Fix PHP warning when _sql_where() is callend with NULL as an argument

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This commit is contained in:
Aleksander Machniak 2013-10-14 15:04:00 +02:00
parent ee30f6fb83
commit 053a640b87
1 changed files with 1 additions and 1 deletions
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2
plugins/libkolab/lib/kolab_storage_cache.php
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@ -494,7 +494,7 @@ class kolab_storage_cache
protected function _sql_where($query)
{
$sql_where = '';
foreach ($query as $param) {
foreach ((array) $query as $param) {
if (is_array($param[0])) {
$subq = array();
foreach ($param[0] as $q) {