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

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

<p><%= t('.body.slot_modified', NAME: @attached_object.reservation.user&.profile&.full_name || t('api.notifications.deleted_user')) %></p>
<p><%= t('.body.new_date') %> <%= "#{I18n.l(@attached_object.start_at, format: :long)} - #{I18n.l(@attached_object.end_at, format: :hour_minute)}" %></p>
<p><small><%= t('.body.old_date') %> <%= "#{I18n.l(@attached_object.ex_start_at, format: :long)} - #{I18n.l(@attached_object.ex_end_at, format: :hour_minute)}" %></small></p>