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class EmptyChoiceField(forms.ChoiceField): | |
def __init__(self, choices=(), empty_label=None, required=True, widget=None, label=None, | |
initial=None, help_text=None, *args, **kwargs): | |
# add an empty label if it exists (and if field is not required!) | |
if not required and empty_label is not None: | |
choices = tuple([(u'', empty_label)] + list(choices)) | |
super(EmptyChoiceField, self).__init__(choices=choices, required=required, widget=widget, label=label, | |
initial=initial, help_text=help_text, *args, **kwargs) |