Added code to return the entire array to Arr::dot.

2011-08-02 13:40:25 -05:00
parent dfbd8e7950
commit db5c61d50c
1 changed files with 5 additions and 0 deletions
--- a/system/arr.php
+++ b/system/arr.php
@@ -37,6 +37,11 @@ class Arr {
 	 */
 	public static function dot($array, $key, $default = null)
 	{
+		if (is_null($key))
+		{
+			return $array;
+		}
+
 		foreach (explode('.', $key) as $segment)
 		{
 			if ( ! isset($array[$segment]))