<% htmloptions = {class: ''}.merge(htmloptions || {})
htmloptions[:class] += " btn-#{size}" rescue nil %>
-<%= link_to_if_arvados_object object, { link_text: raw('Show <i class="fa fa-fw fa-arrow-circle-right"></i>') }, { class: 'btn btn-default ' + htmloptions[:class] } %>
+<%= link_to_if_arvados_object object, { link_text: raw('<i class="glyphicon glyphicon-zoom-in"></i>') }, { data: {toggle: 'tooltip', placement: 'top'}, title: 'show', class: 'btn btn-default btn-nodecorate ' + htmloptions[:class] } %>