<%
   if (controller.andand.action_name == 'show') and params[:uuid]
     class_name = controller.model_class.to_s.underscore
     class_name_h = class_name.humanize(capitalize: false)
     req_item = safe_join([class_name_h, " with UUID ",
                           raw("<code>"), params[:uuid], raw("</code>")], "")
     req_item_plain_text = safe_join([class_name_h, " with UUID ", params[:uuid]])
   else
     req_item = "page you requested"
     req_item_plain_text = "page you requested"
   end
%>

<h2>Not Found</h2>

<p>The <%= req_item %> was not found.</p>

<% if !current_user %>

  <p>
    <%= link_to(arvados_api_client.arvados_login_url(return_to: strip_token_from_path(request.url)),
                {class: "btn btn-primary report-issue-modal-window"}) do %>
      <i class="fa fa-fw fa-sign-in"></i> Log in
    <% end %>
    to view private data.
  </p>

<% elsif class_name %>

  <p>
    Perhaps you'd like to <%= link_to("browse all
    #{class_name_h.pluralize}", action: :index, controller:
    class_name.tableize) %>?
  </p>

<% end %>

<% error_message = "The #{req_item_plain_text} was not found." %>
<%= render :partial => "report_error", :locals => {error_message: error_message, error_type: '404'} %>