Ensure ValidationError gets translated even without msgargs

1          self._translated = True
2          if self.msgargs is not None:
3              if self.i18nvalues:
4                  for key in self.i18nvalues:
5                      self.msgargs[key] = _(self.msgargs[key])
6 -            self.errors = dict(self._translated_errors(_))
7 +        self.errors = dict(self._translated_errors(_))
8 
9      def _translated_errors(self, _):
10          for key, msg in self.errors.items():
11              msg = _(msg)
12              if key is not None:
13                  msg = msg.replace('%(KEY-', '%('+key+'-')
14 -            yield key, msg % self.msgargs
15 +            if self.msgargs:
16 +                msg = msg % self.msgargs
17 +            yield key, msg
18 

19          self.assertEqual(text_type(verr), '1 (None): global message about eid 1')
20          verr.translate(text_type)
21          self.assertEqual(verr.errors,
22                           {None: 'global message about eid 1'})
23 
24 +    def test_validation_error_translate_without_msgargs(self):
25 +        """Check that ValidationError.errors get translated even without msgargs"""
26 +        verr = ValidationError(1, {None: 'hello'})
27 +        verr.translate(list)
28 +        self.assertEqual(verr.errors, {None: list('hello')})
29 +
30      def test_pickle(self):
31          """schema should be pickeable"""
32          import pickle
33          picklefile = mktemp()
34          picklestream = open(picklefile, 'wb')