fab-manager/app/views/notifications_mailer/notify_admin_member_create_reservation.html.erb

<%= render 'notifications_mailer/shared/hello', recipient: @recipient %>

<p>
  <%= t('.body.member_reserved_html',
        NAME: @attached_object.user&.profile&.full_name || t('api.notifications.deleted_user'),
        RESERVABLE: @attached_object.reservable.name) %>
</p>
<p><%= t('.body.reserved_slots') %></p>
<ul>
<% @attached_object.slots.each do |slot| %>
  <% if @attached_object.reservable_type == 'Event' %>
    <% (slot.start_at.to_date..slot.end_at.to_date).each do |d| %>
      <li><%= "#{I18n.l d, format: :long} #{I18n.l slot.start_at, format: :hour_minute} - #{I18n.l slot.end_at, format: :hour_minute}" %></li>
    <% end %>
  <% else %>
    <li><%= "#{I18n.l slot.start_at, format: :long} - #{I18n.l slot.end_at, format: :hour_minute}" %></li>
  <% end %>
<% end %>
</ul>