maraujop/django-crispy-forms — pull request #147 by borgstrom (2013-01-30 19:59:27+00:00)
Title: Don't display legend if not provided

Allow for fieldsets to not have a legend:

```
self.helper.layout = Layout(
Fieldset(
None,
'email',
'first_name',
'last_name'
),
Fieldset(
_('Groups'),
'group'
),
Fieldset(
_('Options'),
'all_invoices'
)
)
```