%= render 'notifications_mailer/shared/hello', recipient: @recipient %>
<%= t('.body.reservation_changed_to') %>
<%= "#{I18n.l(@attached_object.start_at, format: :long)} - #{I18n.l(@attached_object.end_at, format: :hour_minute)}" %>
<%= t('.body.previous_date') %> <%= "#{I18n.l(@attached_object.ex_start_at, format: :long)} - #{I18n.l(@attached_object.ex_end_at, format: :hour_minute)}" %>