{% load bootstrap4 %}
<form action="" method="POST">{% csrf_token %}
  <div class="form-row py-1">
  {% with layout="inline" grp_cls="col" sz="small" %}
    {% bootstrap_field  form.created_date size=sz form_group_class=grp_cls layout=layout %}
    {% bootstrap_field  form.created_time size=sz form_group_class=grp_cls layout=layout %}
  {% endwith %}
  </div>
  <div class="custom-control custom-checkbox">
       <input type="checkbox" name="entrant" class="custom-control-input" id="id_entrant">
       <label class="custom-control-label" for="id_entrant">Appel entrant ?</label>
  </div>
  <hr />
  {% bootstrap_field form.sujet show_label=False %}
  {% bootstrap_field form.text show_label=False %}
  <div class="ml-auto">
      {% bootstrap_button "Enregistrer l'appel" button_type="submit" button_class="btn-primary btn-sm btn-block" %}
  </div>
</form>
{{ form.media.js }}{{ form.media.css }}