<% if current_user and $arvados_api_client.discovery[:websocketUrl] %> <% end %> <%= stylesheet_link_tag "application", :media => "all" %> <%= javascript_include_tag "application" %> <%= csrf_meta_tags %> <%= yield :head %> <%= javascript_tag do %> <%= yield :js %> <% end %> <%= piwik_tracking_tag if (PiwikAnalytics.configuration.url != 'localhost' rescue false) %> <%= render template: 'layouts/body' %> <%= javascript_tag do %> <%= yield :footer_js %> <% end %>