Fix PHP warning.

10 years ago · a9a92938fd
parent c86895539f
commit a9a92938fd
1 changed files with 1 additions and 1 deletions
--- a/main/inc/lib/pear/HTML/QuickForm/RuleRegistry.php
+++ b/main/inc/lib/pear/HTML/QuickForm/RuleRegistry.php
@ -178,7 +178,7 @@ class HTML_QuickForm_RuleRegistry
     */
    function validate($ruleName, $values, $options = null, $multiple = false)
    {
-        $rule =& $this->getRule($ruleName);
+        $rule = $this->getRule($ruleName);
        if (is_array($values) && !$multiple) {
            $result = 0;
            foreach ($values as $value) {