diff -r 4fb62d791073 -r 155c29e0ed1c web/views/boxes.py
--- a/web/views/boxes.py	Tue Sep 15 17:10:58 2015 +0200
+++ b/web/views/boxes.py	Fri Sep 18 14:29:53 2015 +0200
@@ -93,7 +93,7 @@
             etypes = self.cw_rset.column_types(0)
             if len(etypes) == 1:
                 plural = self.cw_rset.rowcount > 1 and 'plural' or ''
-                etypelabel = display_name(self._cw, iter(etypes).next(), plural)
+                etypelabel = display_name(self._cw, next(iter(etypes)), plural)
                 title = u'%s - %s' % (title, etypelabel.lower())
         w(title)