- cache ['message-result', @box_user, message], 'message-train' do
  - if message.draft
    .panel.panel-default{ class: message_class(@box, message), id: "message_train_message_#{message.id}", data: { mark_path: message_train.box_conversation_path(@box.division, id: message.message_train_conversation_id, objects: { 'messages' => {message.id.to_s => message.id.to_s} }) } }
      .panel-heading{role: 'tab', id: "message_#{message.id}_heading"}
        .message-actions.pull-right
          = message_read_toggle message
          = message_trashed_toggle message
          - if @box.division == :trash
            = message_deleted_toggle message
        %h4.panel-title
          = link_to "#message_#{message.id}_collapse", aria: { controls: "message_#{message.id}_collapse", expanded: 'true' }, data: { parent: '#accordion', toggle: 'collapse' }, role: 'button' do
            %span.caret
            = :message_draft.l
            %small= message.updated_at
      .panel-collapse.collapse.in{aria: { labelledby: "message_#{message.id}_heading" }, role: 'tabpanel', id: "message_#{message.id}_collapse"}
        .panel-body
          = render partial: 'message_train/messages/form', locals: { message: message }
  - else
    .panel.panel-default{ class: message_class(@box, message), id: "message_train_message_#{message.id}", data: { mark_path: message_train.box_conversation_path(@box.division, id: message.message_train_conversation_id, objects: { 'messages' => {message.id.to_s => message.id.to_s} }) } }
      .panel-heading{role: 'tab', id: "message_#{message.id}_heading"}
        .message-actions.pull-right
          = message_read_toggle message
          = message_trashed_toggle message
          - if @box.division == :trash
            = message_deleted_toggle message
        %h4.panel-title
          = link_to "#message_#{message.id}_collapse", aria: { controls: "message_#{message.id}_collapse", expanded: 'true' }, data: { parent: '#accordion', toggle: 'collapse' }, role: 'button' do
            %span.caret
            = :from_sender.l(sender: message.sender.send(MessageTrain.configuration.name_columns[message.sender.class.table_name.to_sym]))
            %small= message.updated_at
      .panel-collapse.collapse.in{aria: { labelledby: "message_#{message.id}_heading" }, role: 'tabpanel', id: "message_#{message.id}_collapse"}
        .panel-body
          %p= :to_recipient.l(recipient: message_recipients(message))
          %p.lead= message.subject
          = sanitize message.body
          - if message.attachments.any?
            .row.attachment-thumbnails
              - for attachment in message.attachments
                .col-md-4
                  = attachment_link(attachment)
        - if @box.parent.allows_sending_by?(@box_user)
          .panel-footer
            - if @collective.nil?
              = link_to :reply.l, message_train.new_box_message_path(@box, conversation_id: message.message_train_conversation_id), class: 'btn btn-primary'
            - else
              = link_to :reply.l, message_train.new_collective_box_message_path(@collective.path_part, @box, conversation_id: message.message_train_conversation_id), class: 'btn btn-primary'