From 169a2a39c02ec6852cd2003cb9746b3dfb48af0b Mon Sep 17 00:00:00 2001
From: Qiang Xue <qiang.xue@gmail.com>
Date: Fri, 19 Sep 2014 11:43:55 -0400
Subject: [PATCH] Fixes #5110.

---
 framework/widgets/ActiveField.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/framework/widgets/ActiveField.php b/framework/widgets/ActiveField.php
index d19d6374c5..81afb27bd8 100644
--- a/framework/widgets/ActiveField.php
+++ b/framework/widgets/ActiveField.php
@@ -486,7 +486,8 @@ class ActiveField extends Component
                     $this->labelOptions = $options['labelOptions'];
                 }
             }
-            unset($options['label'], $options['labelOptions']);
+            unset($options['labelOptions']);
+            $options['label'] = null;
             $this->parts['{input}'] = Html::activeCheckbox($this->model, $this->attribute, $options);
         }
         $this->adjustLabelFor($options);