Convert empty string values to NULL, relations cannot be ''

2014-05-28 13:00:31 +10:00 · 2014-05-28 13:00:31 +10:00 · bfaa55df31
parent 6aaf4cce43
commit bfaa55df31
1 changed files with 7 additions and 0 deletions
--- a/modules/backend/formwidgets/Relation.php
+++ b/modules/backend/formwidgets/Relation.php
@ -116,4 +116,11 @@ class Relation extends FormWidgetBase
         return $this->renderFormField = $field;
    }

+    /**
+     * {@inheritDoc}
+     */
+    public function getSaveData($value)
+    {
+        return strlen($value) ? $value : null;
+    }
 }