+<%
+ 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 item you requested was not found.
+<p>The <%= req_item %> was not found.</p>
-<% if controller.andand.action_name == 'show' %>
-Perhaps you'd like to
-<%= link_to("browse all #{controller.model_class.to_s.underscore.pluralize.humanize(capitalize: false)}",
- action: :index) %>?
-<% end %>
+<% if !current_user %>
+
+ <p>
+ (I notice you are not logged in. If you're looking for a private
+ page, you'll need to <%=link_to 'log in', arvados_api_client.arvados_login_url(return_to: strip_token_from_path(request.url))%> first.)
+ </p>
-</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'} %>