
<button
  type="button"
  class="{{styles.pre_action_button}}"
  hx-get="{{ url_for('calendars.calendar.slots.add_form',
                     slug=post.slug,
                     calendar_slug=calendar.slug) }}"
  hx-target="#slot-add-container"
  hx-swap="innerHTML"
>
  + Add slot
</button>
