合并分支 'workorder' 到 'master'

fix



查看合并请求 !2231

@@ -51,7 +51,7 @@ class TicketChatController extends BaseController
         $chat->ticket_id = $ticket->id;
         $chat->ticket_id = $ticket->id;
         $chat->content = $validated['content'];
         $chat->content = $validated['content'];
 
 
-        $files = $validated['files'];
+        $files = $validated['files'] ?? [];
         if (empty($files) || (is_array($files) && count(array_filter($files, function($v){ return !is_null($v); })) === 0)) {
         if (empty($files) || (is_array($files) && count(array_filter($files, function($v){ return !is_null($v); })) === 0)) {
             $chat->files = null;
             $chat->files = null;
         } else {
         } else {