class ActionView::Partials::PartialRenderer

def collection_without_template(collection_paths = @collection_paths)
  segments, locals = [], @locals
  index, template  = -1, nil
  if @options[:as]
    as = @options[:as]
    counter = "#{as}_counter"
  end
  @collection.each_with_index do |object, i|
    template = find_template(collection_paths[i])
    locals[as || template.variable_name] = object
    locals[counter || template.counter_name] = (index += 1)
    segments << template.render(@view, locals)
  end
  @template = template
  segments
end