Merge pull request #499 from interalia-desarrolloweb/master

forms: fix translation of error messages

userena/forms.py

@@ -141,7 +141,7 @@ def identification_field_factory(label, error_required):
     return forms.CharField(label=label,
                            widget=forms.TextInput(attrs=attrs_dict),
                            max_length=75,
-                           error_messages={'required': _("%(error)s") % {'error': error_required}})
+                           error_messages={'required': error_required})
 
 class AuthenticationForm(forms.Form):
     """