Merge pull request #99 from sparksp/aeae2c84

Secure extracts

laravel/database/grammars/grammar.php

@@ -89,7 +89,7 @@ class Grammar {
 
 		foreach ($query->joins as $join)
 		{
-			extract($join);
+			extract($join, EXTR_SKIP);
 
 			list($column1, $column2) = array($this->wrap($column1), $this->wrap($column2));
 

laravel/session/drivers/cookie.php

@@ -30,7 +30,7 @@ class Cookie implements Driver {
 	 */
 	public function save($session, $config, $exists)
 	{
-		extract($config);
+		extract($config, EXTR_SKIP);
 
 		$payload = Crypter::encrypt(serialize($session));