X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/3f94855e8f06d0c01ad9596f34a90e0c65e0be46..57d5e8e0f8e8c3871e2d95d14e3088c0a3f41a9b:/apps/workbench/app/views/application/404.html.erb

diff --git a/apps/workbench/app/views/application/404.html.erb b/apps/workbench/app/views/application/404.html.erb
index 16d5ed3b60..ea6e7033cb 100644
--- a/apps/workbench/app/views/application/404.html.erb
+++ b/apps/workbench/app/views/application/404.html.erb
@@ -7,19 +7,33 @@
      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>The <%= req_item %> was not found.</p>
 
-<% if class_name %>
-Perhaps you'd like to
-<%= link_to("browse all #{class_name_h.pluralize}", action: :index, controller: class_name.tableize) %>?
-<% end %>
+<% 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>
+  <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'} %>