• http://code.google.com/p/xe-core/wiki/ReleaseNote_1_5_2_7

		// Update if already exists
		if($oDocument->isExists() && $oDocument->document_srl == $obj->document_srl) {
			if($oDocument->get('module_srl') != $obj->module_srl)
			{
				return new Object(-1, 'msg_invalid_request');
			}
			if(!$oDocument->isGranted())
			{
				return new Object(-1, 'msg_invalid_request');
			}
			//if exist document status is already public, use temp status can point problem
			$obj->status = $oDocument->get('status');
			$output = $oDocumentController->updateDocument($oDocument, $obj);
			$msg_code = 'success_updated';