django rest framework django autocomplete light django filter

crispy_form.html

{# in templates/django_filters/rest_framework/crispy_form.html ensure you load jquery.js #}

{% load i18n %}
{% load crispy_forms_tags %}
{% load static %}

<script type="text/javascript" src="{% static 'admin/js/vendor/jquery/jquery.js' %}"></script>
<h2>{% trans "Field filters" %}</h2>
{% crispy filter.form %}

filters.py

class PostFilter(FilterSet):
    poster = django_filters.ModelMultipleChoiceFilter(
        queryset=Poster.objects.all(),
        widget=autocomplete.ModelSelect2Multiple(url='posts:poster_autocomplete'),
    )   

    class Meta:
        model = Post
        fields = []