Fix doc block and remove non-optional parameter.

cakephp · Oct 22, 2013 · 363a28f · 363a28f
1 parent 4e5ede1
commit 363a28f
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/Cake/Database/ConnectionManager.php b/Cake/Database/ConnectionManager.php
@@ -94,8 +94,9 @@ public static function config($key, $config = null) {
  * @param string $from The connection to add an alias to.
  * @param string $to The alias to create. $from should return when loaded with get().
  * @return void
+ * @throws Cake\Error\MissingDataSourceConfigException When aliasing a connection that does not exist.
  */
-	public static function alias($from, $to = null) {
+	public static function alias($from, $to) {
 		if (empty(static::$_config[$to]) && empty(static::$_config[$from])) {
 			throw new Error\MissingDatasourceConfigException(
 				__d('cake_dev', 'Cannot create alias of "%s" as it does not exist.', $from)