--- cdli/cdli_files.py	2007/02/05 15:23:46	1.63
+++ cdli/cdli_files.py	2007/02/05 16:20:38	1.64
@@ -1157,7 +1157,7 @@ class CDLIFileObject(CatalogAware,extVer
         
         
         newversion=parent.manage_addCDLIFileObject('',comment,author)
-        newversion.data=self.data[0:]
+        newversion.manage_upload(self.getData())
                                         
         if RESPONSE is not None:
             RESPONSE.redirect(self.aq_parent.absolute_url()+'/history')