app/views/assets/mass_edit.html.erb
<h1 class="track_content">Editing <%= pluralize @assets.count, 'track' %> </h1>
<% @assets.each do |asset| %>
<%= turbo_frame_tag asset do %>
<div class="track_content" data-controller="save">
<%= render partial: 'edit', locals: { asset: asset } %>
</div>
<% end %>
<% end %>