diff --git a/controllers/front/ProductController.php b/controllers/front/ProductController.php
index 782bb8ecb1cd5..004f4f0006b21 100644
--- a/controllers/front/ProductController.php
+++ b/controllers/front/ProductController.php
@@ -503,7 +503,7 @@ protected function assignAttributesGroups()
 			{
 				$attribute_list = '';
 				foreach ($comb['attributes'] as $id_attribute)
-					$attribute_list .= (int)$id_attribute.',';
+					$attribute_list .= '\''.(int)$id_attribute.'\',';
 				$attribute_list = rtrim($attribute_list, ',');
 				$combinations[$id_product_attribute]['list'] = $attribute_list;
 			}
diff --git a/js/tools.js b/js/tools.js
index 89cc6ba32dcd2..b8183cd1c4899 100644
--- a/js/tools.js
+++ b/js/tools.js
@@ -163,7 +163,6 @@ function openCloseAllDiv(name, option)
 
 function toggleDiv(name, option)
 {
-	console.log(option);
 	$('*[name='+name+']').each(function(){
 		if (option == 'open')
 		{
@@ -476,7 +475,7 @@ function print_r(arr, level)
 function in_array(value, array)
 {
 	for (var i in array)
-		if (array[i] === value)
+		if ((array[i] + '') === (value + ''))
 			return true;
 	return false;
 }