# HG changeset patch
# User Goffi <goffi@goffi.org>
# Date 1452270319 -3600
# Node ID c782fb5237f82839af3c5da664388a63a026dbc3
# Parent  a24c2476f7e0f3a9b90ea97e959ea0309a821e7b
tmp (wokkel.rsm): raise RSMError when <after/> element is empty

diff -r a24c2476f7e0 -r c782fb5237f8 wokkel/rsm.py
--- a/wokkel/rsm.py	Fri Jan 08 17:24:32 2016 +0100
+++ b/wokkel/rsm.py	Fri Jan 08 17:25:19 2016 +0100
@@ -117,6 +117,8 @@
             after = None
         else:
             after = unicode(after_elt)
+            if not after:
+                raise RSMError("<after/> element can't be empty in RSM request")
 
         try:
             max_elt = set_elt.elements(NS_RSM, 'max').next()