{% for key, aExtraAttribute in aSurveyInfo.aExtraAttributes  %}
            <div class=' {{ aSurveyInfo.class.registerformextras }} form-group row' {{ aSurveyInfo.attr.registerformextras }} >
                {% set registerKey = "register_" ~ key %}
                <label for="{{ registerKey }}" class='{{ aSurveyInfo.class.registerformextraslabel }} control-label '> {{ aExtraAttribute.caption }} {% if aExtraAttribute.mandatory == 'Y' %}{{ include('./subviews/registration/required.twig') }}{% endif %}</label>
                <div {{ aSurveyInfo.attr.registerformcolrowcdiv }} >
                    {{ C.Html.textField(registerKey, aSurveyInfo.aAttribute[key],({'id' : registerKey,'class' : 'form-control input-sm'})) }}
                </div>
            </div>
        {% endfor %}