Merge pull request #12991 from themsaid/reverse-terminiable-middlewar…

…e-pr

[5.2] Reverse a breaking addition in Route.php

src/Illuminate/Routing/Route.php

@@ -235,15 +235,7 @@ protected function extractOptionalParameters()
     public function middleware($middleware = null)
     {
         if (is_null($middleware)) {
-            $middlewares = (array) Arr::get($this->action, 'middleware', []);
-
-            if (is_string($this->action['uses'])) {
-                $middlewares = array_merge(
-                    $middlewares, $this->controllerMiddleware()
-                );
-            }
-
-            return $middlewares;
+            return (array) Arr::get($this->action, 'middleware', []);
         }
 
         if (is_string($middleware)) {