bitmazk/django-calendarium — pull request #22 by micrypt (2014-10-18 15:59:31+00:00)
Title: forms: add empty `exclude` list to OccurrenceForm.

Avoid the following warning when using Django 1.7:

```
RemovedInDjango18Warning: Creating a ModelForm without either the 'fields' attribute or the 'exclude' attribute is deprecated - form OccurrenceForm needs updating
class OccurrenceForm(forms.ModelForm):
```