HTML5 placeholder for Django forms

django_html5_placeholder.py

from django.forms.forms import BoundField
boundfield_as_widget = BoundField.as_widget
def as_widget(self, widget=None, attrs=None, only_initial=False):
    if attrs is None:
        attrs = {}
    attrs['placeholder'] = self.label
    return boundfield_as_widget(self, widget=widget, attrs=attrs,
            only_initial=only_initial)
BoundField.as_widget = as_widget