if an empty string is passed to array, return null

2026-01-27 09:50:03 +01:00 · 2016-01-27 11:45:18 -07:00
parent 8dbe06941c
commit 683b8a2848
1 changed files with 4 additions and 0 deletions
--- a/system/src/Grav/Common/Data/Validation.php
+++ b/system/src/Grav/Common/Data/Validation.php
@@ -559,6 +559,10 @@ class Validation
        $options = isset($field['options']) ? array_keys($field['options']) : array();
        $multi = isset($field['multiple']) ? $field['multiple'] : false;

+        if (count($values) == 1 && isset($values[0]) && $values[0] == '') {
+            return null;
+        }
+
        if ($options) {
            $useKey = isset($field['use']) && $field['use'] == 'keys';
            foreach ($values as $key => $value) {