flectra/addons/website_event_questions/views/event_templates.xml

<?xml version="1.0" encoding="utf-8"?>
<flectra>

<template id="event_question_assets" inherit_id="website.assets_frontend" name="Events Questions">
    <xpath expr="/t" position="inside">
        <script type="text/javascript" src="/website_event_questions/static/src/js/website_event_questions.js"></script>
    </xpath>
</template>

<template id="registration_attendee_details_questions" inherit_id="website_event.registration_attendee_details" name="Registration Attendee Details with questions">
    <data>
        <!-- Attendee specific questions -->
        <xpath expr="//t[@name='attendee_loop']" position="inside">
            <t t-if="event.specific_question_ids">
                <div class="mb16 mt16">
                    <div t-foreach='event.specific_question_ids' t-as='question'>
                        <div class="row mb4">
                            <span class="col-md-7 mt4 text-right"><t t-esc="question.title"/></span>
                            <div class="col-md-5">
                                <select t-attf-name="#{counter}-answer_ids-#{question.id}" class="o_specific_answer" required="true">
                                    <t t-foreach='question.answer_ids' t-as="answer">
                                        <option t-esc='answer.name' t-att-value='answer.id'/>
                                    </t>
                                </select>
                            </div>
                        </div>
                    </div>
                </div>
            </t>
        </xpath>

        <!-- Generic questions -->
        <xpath expr="//div[hasclass('modal-body')]/div/t[last()]" position="after">
            <t t-if="event.general_question_ids">
                <h4 class="page-header mt8"><strong>Questions</strong></h4>
                <div>
                    <div t-foreach='event.general_question_ids' t-as='question'>
                        <div class="row mb4">
                            <span class="col-md-7 mt4 text-right"><t t-esc='question.title'/></span>
                            <div class="col-md-5">
                                <select t-attf-name="0-answer_ids-#{question.id}" class="o_general_answer" required="true">
                                    <t t-foreach='question.answer_ids' t-as="answer">
                                        <option t-esc='answer.name' t-att-value='answer.id'/>
                                    </t>
                                </select>
                            </div>
                        </div>
                    </div>
                </div>
            </t>
        </xpath>
    </data>
</template>

</flectra>