[patch] accented characters in MultiListFields

Hi David,

 just a short reply:

 > 
 > > I've created a form with both ListFields and MultiListFields
 > 
 > > All fields have the validator/unicode checkbox checked
 > 
 > > In ListFields, if I select an entry which contains accented
 > > characters (stored as UTF-8 in the field definition), then
 > > it works like a charm
 > 
 > > In MultiListFields, if I do the same, the entry is rejected
 > > with message "You selected an item that was not in the list."

 Thanks for the bug report. I can easily reproduce the issue.

 > 
 > > Solution, which seems to work : [...]
 > 
 > --- zope-formulator-1.7.0.orig/Validator.py
 > +++ zope-formulator-1.7.0/Validator.py
 > @@ -485,7 +485,7 @@
 >              if int_value is not None and value_dict.has_key(int_value):
 >                  result.append(int_value)
 >                  continue
 > -            if value_dict.has_key(value):
 > +            if value_dict.has_key(str(value)):
 >                  result.append(value)
 >                  continue
 >              self.raise_error('unknown_selection', field)
 > 

 I am not sure if applying a plain "str" conversion does not cause
some other harm ... I guess there should be a better way.

 More this evening (european time).


Cheers,
Clemens