Simplify logic in storage\session\adapter\Php::key().

UnionOfRAD · Mar 30, 2010 · 4953c38 · 4953c38
1 parent 6e4ab4d
commit 4953c38
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/libraries/lithium/storage/session/adapter/Php.php b/libraries/lithium/storage/session/adapter/Php.php
@@ -105,8 +105,7 @@ public function isStarted() {
 	 * @return mixed Session id, or null if the session has not been started.
 	 */
 	public function key() {
-		$id = session_id();
-		return ($id === '') ? null : $id;
+		return session_id() ?: null;
 	}
 
 	/**