- 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.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.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.display_name)
          %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.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.conversation_id), class: 'btn btn-primary'