<% tree.each do |projectnode| %>
<% if projectnode[:object].is_a? String %>
<div class="row" style="padding-left: <%= 1 + projectnode[:depth] %>em; margin-right: 0px">
<% tree.each do |projectnode| %>
<% if projectnode[:object].is_a? String %>
<div class="row" style="padding-left: <%= 1 + projectnode[:depth] %>em; margin-right: 0px">