Fix locale support for forms

1 files changed, 11 insertions, 2 deletions

diff --git a/app/forms.py b/app/forms.py
index e744934..8cf9b6e 100644
--- a/app/forms.py
+++ b/app/forms.py
@@ -6,6 +6,7 @@ from wtforms import validators as v
 from wtforms import fields
 
 from wtforms.ext.sqlalchemy.fields import QuerySelectField
+from wtforms.ext.i18n.form import Form as i18nForm
 
 import datetime
 
@@ -26,8 +27,10 @@ class DecimalField(fields.DecimalField):
 
 req = [v.input_required()]
 
-class Form(_Form):
-    LOCALES = ['de_DE', 'de']
+class Form(_Form, i18nForm):
+    # docs say LOCALES, code says LANGUAGES ... use both :)
+    LANGUAGES = LOCALES = ['de_DE', 'de']
+
     def __init__ (self, *args, **kwargs):
         self._msg = kwargs.pop('flash', u"Fehler im Formular!")
         _Form.__init__(self, *args, **kwargs)
@@ -45,6 +48,12 @@ class Form(_Form):
     def validate_on_submit (self):
         return self.is_submitted() and self.flash_validate()
 
+    def _get_translations(self):
+        # use WTForms builtin translation support instead of the flask-babael
+        # stuff added by flask-wtf
+        # FIXME: remove this, if flask-babel is used in the app
+        return i18nForm._get_translations(self)
+
 class ExpenseForm(Form):
     date = DateField(u'Datum', req,
             format="%d.%m.%Y",