scinote-web/app/views/shared/sidebar/_projects.html.erb

<ul>
  <% @projects_tree.each do |project| %>
    <% cache [current_user, project] do %>
      <li data-parent="candidate" data-project-id="<%= project.id %>">
        <span class="tree-link line-wrap no-indent">
          <i class="no-arrow"></i>
            <%= link_to project.name,
                        project_action_to_link_to(project),
                        title: project.name,
                        data: { project_id: project.id } %>
        </span>
        <%= render partial: 'shared/sidebar/experiments', locals: { project: project } %>
      </li>
    <% end %>
  <% end %>
</ul>