module SimpleForm::ActionViewExtensions::Builder

def render_collection(collection, value_method, text_method, options={}, html_options={}) #:nodoc:
  item_wrapper_tag   = options.fetch(:item_wrapper_tag, :span)
  item_wrapper_class = options[:item_wrapper_class]
  collection.map do |item|
    value = value_for_collection(item, value_method)
    text  = value_for_collection(item, text_method)
    default_html_options = default_html_options_for_collection(item, value, options, html_options)
    rendered_item = yield item, value, text, default_html_options
    item_wrapper_tag ? @template.content_tag(item_wrapper_tag, rendered_item, :class => item_wrapper_class) : rendered_item
  end.join.html_safe
end