.form-check{ class: invalid(post, attribute) }
  = check_box_tag "post[#{attribute}", metadata.value, metadata.value,
    class: 'form-check-input',
    aria: { describedby: id_for_help(attribute) }
  = label_tag "post_#{attribute}", post_label_t(attribute, post: post),
    class: 'form-check-label'

  = render 'posts/attribute_feedback',
    post: post, attribute: attribute, metadata: metadata