cooperative-market/beesdoo_easy_my_coop/views/subscription_templates.xml

<?xml version="1.0" encoding="utf-8"?>
<!-- Copyright 2019 Coop IT Easy SCRLfs
     License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl). -->

<odoo>

  <template id="beesdoo_easy_my_coop.becomecooperator"
            name="Become Cooperator (in beesdoo_easy_my_coop)"
            inherit_id="easy_my_coop.becomecooperator">
      <xpath expr="//input[@name='data_policy_approved']/../.." position="before">
          <div t-attf-class="form-group" >
              <label class="col-md-3 col-sm-4 control-label" for="info_session_confirmed">Info Session</label>
              <div class="col-md-1 col-sm-2">
                  <input type="checkbox"
                    class="form-control"
                    name="info_session_confirmed"
                    required="True"
                    t-attf-value="#{info_session_confirmed or ''}"/>
              </div>
              <div class="col-md-6 col-sm-6">
                  <t t-call="beesdoo_easy_my_coop.info_session_confirmed_text"/>
              </div>
          </div>
      </xpath>
  </template>

  <data noupdate="1">
    <template id="beesdoo_easy_my_coop.info_session_confirmed_text"
              name="Info Session Confirmed Text">
        Check if you have already take part to an information session.
    </template>
  </data>

</odoo>