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MDL-34159 - add comment lost from previous commit

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Dan Poltawski 2012-07-10 12:58:46 +08:00
parent 4afbd0c834
commit f5d7fe4c9e
1 changed files with 1 additions and 1 deletions
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lib/dml/moodle_database.php
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@ -575,7 +575,7 @@ abstract class moodle_database {
*/ */
protected function where_clause_list($field, array $values) { protected function where_clause_list($field, array $values) {
if (empty($values)) { if (empty($values)) {
return array("1 = 2", array()); return array("1 = 2", array()); // Fake condition, won't return rows ever. MDL-17645
} }
// Note: Do not use get_in_or_equal() because it can not deal with bools and nulls. // Note: Do not use get_in_or_equal() because it can not deal with bools and nulls.