app/views/shared/sidebar_content/_creatives.html.erb
<%= tag.li class: classes(
"menu-item has-child": true,
"has-open": request.path.start_with?("/creatives")
) do %>
<a href="#" class="menu-link">
<span class="menu-icon fad fa-pencil-paintbrush"></span>
<span class="menu-text">Creatives</span>
</a>
<ul class="menu">
<li class="menu-subhead">Creatives</li>
<%= active_link_to "Overview", creatives_path, class: "menu-link", tabindex: -1, wrap_tag: :li, wrap_class: "menu-item", active: :exact %>
<%= active_link_to "Add Creative", new_creative_path, class: "menu-link", tabindex: -1, wrap_tag: :li, wrap_class: "menu-item" %>
</ul>
<% end %>