Fix http middlewares that redirect to routes

app/Http/Middleware/ReadyForUse.php

@@ -13,9 +13,8 @@ namespace CachetHQ\Cachet\Http\Middleware;
 
 use Closure;
 use Exception;
+use Illuminate\Contracts\Config\Repository;
 use Illuminate\Http\Request;
-use Illuminate\Support\Facades\Config;
-use Illuminate\Support\Facades\Redirect;
 
 /**
  * This is the ready for use middleware class.
@@ -26,6 +25,25 @@ use Illuminate\Support\Facades\Redirect;
  */
 class ReadyForUse
 {
+    /**
+     * The config repository instance.
+     *
+     * @var \Illuminate\Contracts\Config\Repository
+     */
+    protected $config;
+
+    /**
+     * Creates a new setup already completed middleware instance.
+     *
+     * @param \Illuminate\Contracts\Config\Repository $config
+     *
+     * @return void
+     */
+    public function __construct(Repository $config)
+    {
+        $this->config = $config;
+    }
+
     /**
      * Handle an incoming request.
      *
@@ -36,12 +54,8 @@ class ReadyForUse
      */
     public function handle(Request $request, Closure $next)
     {
-        try {
-            if (!Config::get('setting.app_name')) {
-                return Redirect::to('setup');
-            }
-        } catch (Exception $e) {
-            return Redirect::to('setup');
+        if (!$this->config->get('setting.app_name')) {
+            return cachet_redirect('setup');
         }
 
         return $next($request);