diff --git a/application/admin/controllers/DataController.php b/application/admin/controllers/DataController.php
index f52df5bc..0548b281 100755
--- a/application/admin/controllers/DataController.php
+++ b/application/admin/controllers/DataController.php
@@ -1436,8 +1436,8 @@ class Admin_DataController extends Zend_Controller_Action
 				exit();
 			}
 			
-			$files=new files();
-			$msg = $files -> upload($this->view->config->upload,$_FILES['Filedata'],'md');
+			$files=new files();
+			$msg = $files -> upload($this->view->config->upload,$_FILES['Filedata'],empty($uuid)?'file':'md');
 			
 			if(empty($msg['error']))
 			{
@@ -1456,7 +1456,7 @@ class Admin_DataController extends Zend_Controller_Action
 				$msg['attid'] = $attid = $att['id'];
 				
 				$sql = "insert into mdattach (uuid,id) values ('$uuid','$attid')";
-				if($this->db->exec($sql))
+				if(empty($uuid) || $this->db->exec($sql))
 				{
 					$msg['html'] = $realname.'['. round($filesize/1024,2) .' kb]<input type="hidden" name="atts[]" value="'.$attid.'" /><div class="cancel"><a href="javascript:;" id="deletebtn_'.$attid.'"><img border="0" src="/static/js/uploadify/cancel.png" /></a></div>';
 					echo Zend_Json::encode($msg);