Check_box_tag for collections

<%= form_tag(url_path(@model, format: :js), multipart: true, remote: true) do |f| %>
  <%= submit_tag t(:update), class: "btn btn-primary" %> <br>
  <% @model.each do |co| %>
    <%= check_box_tag 'checked_collection[]', co.id, co.checked_value %>  <br>
  <% end %>
<% end -%>

<%= form_tag(update_allways_call_in_rest_companies_path(@emergency, format: :js), multipart: true, remote: true) do |f| %>
  <%= submit_tag t(:update), class: "btn btn-primary" %> <br>
  <% @emergency.rest_companies.each do |co| %>
    <%= co.name %> <%= check_box_tag 'allwcall[]', co.id, co.allways_call %>  <br>
  <% end %>
<% end -%>