FIX: fix few minor bugs

app/Http/Controllers/Admin/FileManager/EditDirectory.php

@@ -2,6 +2,7 @@
 
 namespace App\Http\Controllers\Admin\FileManager;
 
+use App\CMS\Repositories\FileManager\Directory as DirectoryRepository;
 use App\Http\Controllers\Admin\Controller;
 use App\Http\Requests;
 use App\Models\FileManager\Directory;
@@ -16,30 +17,21 @@ class EditDirectory extends Controller
      * @internal param $directoryId
      *
      */
-    public function postEdit(Requests\EditDirectoryRequest $request, Directory $directory)
+    public function update(Requests\EditDirectoryRequest $request, Directory $directory)
     {
-        // check if given name is not used in parent directory
-
-        $exists = Directory::where('parent_id', $directory->parent_id)
-                           ->where('name', $request->name)
-                           ->where('id', '!=', $directory->id)
-                           ->exists();
-
-        if ($exists) {
+        $repository = app(DirectoryRepository::class);
+        if ($repository->checkIfNameExists($request->name, $directory->parent_id, $directory->id)) {
             return redirect()
-                ->route('upload.overview', ['id' => $directory->id])
+                ->back()
                 ->withInput()
                 ->with('error', trans('admin/fileManager.subdirectoryExists'));
         }
 
-        $directory->name = $request->name;
-        $directory->description = $request->description;
-
-        $directory->save();
+        $repository->update($directory, $request->except('_token'));
 
         $message = trans('admin/fileManager.editDirectorySuccess');
         return redirect()
-            ->route('upload.overview', ['id' => $directory->id])
+            ->back()
             ->with('success', $message);
     }
 }