postal/app/views/messages/_list.html.haml

%ul.messageList
  - for message in messages
    - if message.is_a?(QueuedMessage)
      - message = message.message
    %li.messageList__message
      = link_to organization_server_message_path(organization, @server, message.id), :class => 'messageList__link' do
        .messageList__details{:class => 'messageList__details--' + message.scope}
          %p.messageList__subject= message.subject || "No subject"
          %dl.messageList__addresses
            %dt To
            %dd
              - if message.rcpt_to_return_path?
                %span.returnPathTag Return Path
              - else
                = message.rcpt_to || "none"
            %dt From
            %dd= message.mail_from || "none"

        .messageList__meta
          %p.messageList__timestamp= message.timestamp.in_time_zone.to_fs(:long)
          %p.messageList__status
            - if message.read?
              %span.label.label--purple Opened
            %span.label{:class => "label--messageStatus-#{message.status.underscore}"}= message.status.underscore.humanize