{% for candidate in candidates  %}
    {% set checked =  '' %}
    {% set bg_color =  '#880017' %}
    {% if candidate.id in candidate_exist %}
{#        {{ dump(candidate.id) }}#}
        {% set checked =  'checked="checked"' %}
        {% set bg_color =  '#03706E' %}
    {% endif %}
    <div class="batch_candidates" style="background-color:{{ bg_color|raw }}">

        <input type="checkbox" {{ checked|raw }} value="{{ candidate.id }}"

               class="batch_candidates_selector" />
        {{ candidate.username }} - {{ candidate.name }}<br /> 
        {{ candidate.surname }} <br />
        {#DOB: {{ candidate.dob|date('d/m/Y') }} <br />
        Institution: {{ candidate.institution }}#}
    </div>
{% endfor %}
<div class="clearfix"></div>
{{ knp_pagination_render(candidates, 'AppBundle:Default:slidingAjax.html.twig') }}