app/views/budgets/_subnav.html.erb
<div class="row margin-top">
<div class="small-12 column">
<ul class="tabs">
<% budget_subnav_items_for(budget).each do |item| %>
<% if item[:active] %>
<li class="tabs-title is-active">
<span class="show-for-sr"><%= t("shared.you_are_in") %></span>
<%= link_to item[:text], item[:url], class: "is-active" %>
</li>
<% else %>
<li class="tabs-title"><%= link_to item[:text], item[:url] %></li>
<% end %>
<% end %>
</ul>
</div>
</div>