--- a/dataimport.py	Thu Apr 21 17:25:32 2011 +0200
+++ b/dataimport.py	Wed Apr 27 09:55:17 2011 +0200
@@ -133,7 +133,7 @@
     """
     for idx, item in enumerate(iterable):
         yield item
-        if idx % number:
+        if not idx % number:
             func()
     func()