diff -r 72679e450f6d -r 377c9adfe81e web/views/basetemplates.py
--- a/web/views/basetemplates.py	Wed May 26 12:31:40 2010 +0200
+++ b/web/views/basetemplates.py	Wed May 26 12:31:43 2010 +0200
@@ -446,9 +446,10 @@
     form_buttons = [fw.SubmitButton(label=_('log in'),
                                     attrs={'class': 'loginButton'})]
 
-    @property
-    def action(self):
-        return xml_escape(login_form_url(self._cw))
+    def form_action(self):
+        if self.action is None:
+            return login_form_url(self._cw)
+        return super(LogForm, self).form_action()
 
 
 class LogFormView(View):