:ruby
  include_blank ||= false
  select_id = field_id(f.object_name, local_assigns[:for])
  value = f.object.send(local_assigns[:for])

- options.each_with_index do |option, i|
  - selected = value.present? ? option.id == value : !include_blank && i == 0

  %span.help-block.select-help-text.collapse{ id: "#{option.id}-help", class: [select_id, ('in' if selected)] }
    = yield option