{#  Standard template for including a basic Filter form #}

<div class="panel panel-default">
    <div class="panel-body">
        {% if filter %}
            <form action="" method="get" class="form">
                <div class="form-elements">
                    {{ filter.form }}
                    <span class="form-group"><button class="btn btn-primary pull-right">Filter</button></span>
                </div>
            </form>
        {% endif %}
    </div>
</div>