FIX: fix few minor bugs

app/CMS/Repositories/FileManager/Directory.php

@@ -3,15 +3,32 @@ namespace App\CMS\Repositories\FileManager;
 
 use App\CMS\Helpers\RootDirectory;
 use App\Models\FileManager\Directory as DirectoryModel;
-use App\Models\FileManager\File;
 
 class Directory
 {
-    public function checkIfNameExists($name, $directoryId)
+    /**
+     * Checks if directory with given name does not exist in current directory
+     *
+     * @param      $name
+     * @param      $parentDirectoryId
+     * @param bool $ignoredId
+     */
+    public function checkIfNameExists($name, $parentDirectoryId, $ignoredId = false)
     {
-        return DirectoryModel::where('name', $name)
-                             ->where('parent_id', $directoryId)
-                             ->exists();
+        $exists = DirectoryModel::where('name', $name)
+                                ->where('parent_id', $parentDirectoryId);
+
+        if ($ignoredId !== false) {
+            $exists = $exists->where('id', '!=', $ignoredId);
+        }
+
+        return $exists->exists();
+    }
+
+    public function update(DirectoryModel $directory, $data) {
+        $directory->name = $data['name'];
+        $directory->description = $data['description'];
+        $directory->save();
     }
 
     /**