<%= tag.div class: "bubble__bubble bubble__meta bubble__boosts",
      data: {
        controller: "animation toggle-class",
        animation_play_class: "boosting",
        toggle_class_toggle_class: "boosting",
        action: "animationend->toggle-class#toggle" },
      hidden: !bubble.boost_count.positive? do %>
  <%= button_to bucket_bubble_boosts_path(bubble.bucket, bubble),
      class: "btn btn--plain",
      data: { action: "toggle-class#toggle" },
      form_class: "full-width" do %>
    <%= tag.span("+ #{bubble.boost_count}") if bubble.boost_count.positive? %>
  <% end %>
<% end %>