diff options
Diffstat (limited to 'django/forms')
| -rw-r--r-- | django/forms/forms.py | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/django/forms/forms.py b/django/forms/forms.py index 38601432bc..5bc9b2d500 100644 --- a/django/forms/forms.py +++ b/django/forms/forms.py @@ -345,8 +345,13 @@ class BaseForm(object): else: initial_prefixed_name = self.add_initial_prefix(name) hidden_widget = field.hidden_widget() - initial_value = field.to_python(hidden_widget.value_from_datadict( - self.data, self.files, initial_prefixed_name)) + try: + initial_value = field.to_python(hidden_widget.value_from_datadict( + self.data, self.files, initial_prefixed_name)) + except ValidationError: + # Always assume data has changed if validation fails. + self._changed_data.append(name) + continue if hasattr(field.widget, '_has_changed'): warnings.warn("The _has_changed method on widgets is deprecated," " define it at field level instead.", |