from django.contrib.admin import widgets
class MyForm(forms.Form):
users = forms.ModelMultipleChoiceField(
required=False,
widget=widgets.FilteredSelectMultiple(verbose_name='Field Name', is_stacked=False),
queryset=choices_qs,
initial=initial_qs,
)
<link rel="stylesheet" href="/static/admin/css/widgets.css">
<script>function addEvent(obj, evType, fn){obj.addEventListener(evType, fn, false)}</script>
<div>{{ form }}</div>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.2/jquery.min.js"></script>
<script>django = {jQuery: $}</script>
<script src="/admin/jsi18n/"></script>
{{ form.media }}