Merge pull request #5499 from Sv1fT/patch-1

Update GenerateMenuCommand.php

Author: jxlwqq

src/Console/GenerateMenuCommand.php

@@ -48,8 +48,8 @@ public function __construct(Router $router)
      */
     public function handle()
     {
-        $routes = collect($this->router->getRoutes())->filter(function (Route $route) {
-            $prefix = config('admin.route.prefix');
+        $prefix = config('admin.route.prefix');
+        $routes = collect($this->router->getRoutes())->filter(function (Route $route) use ($prefix) {
             $uri = $route->uri();
             // built-in, parameterized and no-GET are ignored
             return Str::startsWith($uri, "{$prefix}/")
@@ -59,7 +59,7 @@ public function handle()
                 && in_array('GET', $route->methods())
                 && !in_array(substr($route->uri(), strlen("{$prefix}/")), config('admin.menu_exclude'));
         })
-            ->map(function (Route $route, $prefix) {
+            ->map(function (Route $route) use ($prefix) {
                 $uri = substr($route->uri(), strlen("{$prefix}/"));
 
                 return [