gistfile1.txt

// -> quick_links_controller.rb

def sort
    params[:quick_links].each do |index, quick_link|
      QuickLink.find(quick_link[:id]).update_attribute(:position, quick_link[:position])
    end
    render :nothing => true
end

// quick_links_spec.rb

post '/quick_links/sort.json', quick_links: [quick_link_one, quick_link_two]