--- Base_download.nexedi	2006-12-22 15:10:19.000000000 +0100
+++ Base_download.ventis	2006-12-22 15:10:28.000000000 +0100
@@ -1,4 +1,7 @@
 request=context.REQUEST
-request.RESPONSE.setHeader('Content-type', context.getFormat())
+if hasattr(context,'getContentType'):
+  request.RESPONSE.setHeader('Content-type', context.getContentType())
+else:
+  request.RESPONSE.setHeader('Content-type', context.getFormat())
 request.RESPONSE.setHeader('Content-disposition', 'attachment;; filename="%s"' % context.title_or_id())
 return context.manage_FTPget()