[FIX] auth_signup: display full error message

When the user name entered hasn't an email specified the error message wasn't
displayed in the reset view.
The error message was in e.name, not e.message

addons/auth_signup/controllers/main.py

@@ -84,8 +84,7 @@ class AuthSignupHome(openerp.addons.web.controllers.main.Home):
                 qcontext['error'] = _("Could not reset your password")
                 _logger.exception('error when resetting password')
             except Exception, e:
-                qcontext['error'] = _(e.message)
-
+                qcontext['error'] = e.message or e.name
 
         return request.render('auth_signup.reset_password', qcontext)