Assign this to… <%= form_with url: bucket_bubble_assignment_toggles_path(bubble.bucket, bubble), class: "flex flex-column gap-half full-width", data: { controller: "form" } do |form| %> <% users.each do |user| %>

<%= form.check_box "assignee_id[]", { checked: bubble.assigned_to?(user), data: { action: "change->form#submit" }, id: dom_id(user, :assign), include_hidden: false, }, user.id %> <%= form.label "assignee_id[]", user.name, for: dom_id(user, :assign) %>

<% end %> <% end %>