优化保存接口

app/Http/Controllers/LdapController.php

@@ -224,7 +224,7 @@ class LdapController extends Controller
                     $user->setAttribute('sAMAccountName', $account);
                 }
 
-                if ($user->update()) {
+                if ($user->save()) {
                     Log::info("{$key} edit success....");
                 } else {
                     // There was an issue updating this user.