diff -r c7c4775a5619 -r 7b88d12b4ee2 web/views/forms.py
--- a/web/views/forms.py	Thu Sep 17 15:52:46 2009 +0200
+++ b/web/views/forms.py	Tue Sep 22 12:11:12 2009 +0200
@@ -82,9 +82,10 @@
         for key, val in kwargs.items():
             if key in NAV_FORM_PARAMETERS:
                 self.form_add_hidden(key, val)
-            else:
-                assert hasattr(self.__class__, key) and not key[0] == '_', key
+            elif hasattr(self.__class__, key) and not key[0] == '_':
                 setattr(self, key, val)
+            # skip other parameters, usually given for selection
+            # (else write a custom class to handle them)
         if mainform:
             self.form_add_hidden('__errorurl', self.session_key())
             self.form_add_hidden('__domid', self.domid)
@@ -530,7 +531,8 @@
                 break
         return result
 
-    def srelations_by_category(self, categories=None, permission=None):
+    def srelations_by_category(self, categories=None, permission=None,
+                               strict=False):
         return ()
 
     def should_display_add_new_relation_link(self, rschema, existant, card):