Merge branch 'MDL-29817_30' of https://github.com/rushi963/moodle int…

…o MOODLE_30_STABLE
moodle · Jan 26, 2016 · 859d6e4 · 859d6e4
2 parents 8e114d8 + c327cc5
commit 859d6e4
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/form/advcheckbox.php b/lib/form/advcheckbox.php
@@ -61,7 +61,7 @@ public function __construct($elementName=null, $elementLabel=null, $text=null, $
             $values = array(0, 1);
         }
 
-        if (!is_null($attributes['group'])) {
+        if (!empty($attributes['group'])) {
 
             $this->_group = 'checkboxgroup' . $attributes['group'];
             unset($attributes['group']);