{% for value, text in search_form.area.field.choices %}
{% for value, text in form.area.field.choices %}
<liclass="level1 level">
<label>
<inputtype="checkbox"name="area"id="id_{{ prefix }}{{ value }}"class="csb-menu-input"value="{{ value }}"{%foroptioninsearch_form.area.value%}{%ifoption ==value|slugify%}checked="checked"{%endif%}{%endfor%}/>
<inputtype="checkbox"name="area"id="id_{{ prefix }}{{ value }}"class="csb-menu-input"value="{{ value }}">