default empty parameters array

src/Utils/LuController.php

@@ -6,13 +6,11 @@ use Laravel\Lumen\Routing\Controller as BaseController;
 
 class LuController extends BaseController
 {
-    public static $parameters = null;
+    public static $parameters = array();
 
     function execute($businessClass, $businessMethod)
     {
-        $params = app('request')->route()[2];
-        self::$parameters = array_merge($_GET, $_POST, $params);
-        $business = new $businessClass();
+        self::$parameters = array_merge($_GET, $_POST, app('request')->route()[2], self::$parameters);
 
         $reflect = new \ReflectionMethod($businessClass, $businessMethod);
         $params = $reflect->getParameters();
@@ -27,6 +25,6 @@ class LuController extends BaseController
             }
         }
 
-        return LuOutputFormatter::formatSuccess(call_user_func_array(array($business, $businessMethod), $args));
+        return LuOutputFormatter::formatSuccess(forward_static_call_array(array($businessClass, $businessMethod), $args));
     }
 }

src/Utils/LuDbo.php

@@ -12,8 +12,8 @@ abstract class LuDbo implements \JsonSerializable {
     }
 
     /**
-     * @param $newClass $newClass
-     * @return mixed
+     * @param $newClass LuDbo
+     * @return LuDbo
      */
     public function castAs($newClass) {
         $obj = new $newClass;