state_id : name 'country_id' is not defined

[Aline (OpenERP)]

trunk, web, chrome

cannot add manually a fed state in a form (lead view, company view

Client Traceback (most recent call last):
  File "/home/aline/source/web/trunk/addons/web/common/http.py", line 154, in dispatch
    response["result"] = method(controller, self, **self.params)
  File "/home/aline/source/web/trunk/addons/web/controllers/main.py", line 718, in call
    return self.call_common(req, model, method, args, domain_id, context_id)
  File "/home/aline/source/web/trunk/addons/web/controllers/main.py", line 702, in call_common
    c, d = eval_context_and_domain(req.session, context, domain)
  File "/home/aline/source/web/trunk/addons/web/controllers/main.py", line 436, in eval_context_and_domain
    e_domain = session.eval_domain(domain or [])
  File "/home/aline/source/web/trunk/addons/web/common/session.py", line 180, in eval_domain
    return cdomain.evaluate(context or {})
  File "/home/aline/source/web/trunk/addons/web/common/nonliterals.py", line 216, in evaluate
    final_domain.extend(domain.evaluate(ctx))
  File "/home/aline/source/web/trunk/addons/web/common/nonliterals.py", line 134, in evaluate
    return eval(self.get_domain_string(), SuperDict(ctx))
  File "<string>", line 1, in <module>
NameError: name 'country_id' is not defined