Django snippets

# imports
from django import forms
from django.utils.safestring import mark_safe

# exceptions

# classes and fonctions
class ChoiceSubmitWidget(forms.Widget):
    """A widget that render its choices as multiple submit buttons"""

    def __init__(self, choices=[], attrs={}):
        self.label = None
        self.choices = choices
        self.attrs = attrs

    def render(self, name, value=None, attrs={}):
        final_attrs = self.build_attrs(
            self.attrs,
            type="submit",
            name=name,
            )
        flat_attrs = forms.widgets.flatatt(final_attrs)
        out = u''
        for value, label in self.choices:
            out = out + u'<button%s value="%s">%s</button>' % (
                flat_attrs, value, label)
        return mark_safe(out)