Mình cập nhật xenforo lên bản 1.2.0 thì bị lỗi như sau Có lỗi sau sảy xa với yêu cầu của bạn: Argument 1 passed to Tinhte_XenTag_XenForo_DataWriter_Discussion_Thread::_discussionPostSave() must be an array, none given, called in /var/lib/openshift/51dba54d5973cada71000227/app-root/runtime/repo/php/library/EWRporta/DataWriter/Discussion/Thread.php on line 7 and defined XenForo_Application::handlePhpError() in Tinhte/XenTag/XenForo/DataWriter/Discussion/Thread.php at line 83 Tinhte_XenTag_XenForo_DataWriter_Discussion_Thread->_discussionPostSave() inEWRporta/DataWriter/Discussion/Thread.php at line 7 EWRporta_DataWriter_Discussion_Thread->_discussionPostSave() in XenForo/DataWriter/Discussion.php at line 453 XenForo_DataWriter_Discussion->_postSave() in XenForo/DataWriter.php at line 1397 XenForo_DataWriter->save() in XenForo/DataWriter/DiscussionMessage.php at line 1126 XenForo_DataWriter_DiscussionMessage->_saveDiscussionDataWriter() in XenForo/DataWriter/DiscussionMessage.phpat line 589 XenForo_DataWriter_DiscussionMessage->_postSave() in XenForo/DataWriter.php at line 1397 XenForo_DataWriter->save() in XenForo/ControllerPublic/Thread.php at line 548 XenForo_ControllerPublic_Thread->actionAddReply() in XenForo/FrontController.php at line 337 XenForo_FrontController->dispatch() in XenForo/FrontController.php at line 134 XenForo_FrontController->run() in /var/lib/openshift/51dba54d5973cada71000227/app-root/runtime/repo/php/index.phpat line 13 Mình đã thử update xenpotar 1.6.5a mà vẫn lỗi help...thanks