_deal.html.erb

  <%= form_tag status_deal_path(deal), :remote => true, :class => "deals_status" do %>
    <%= radio_button_tag :state, "won", deal.state == "won", :class => "toggle-btn-left toggle-btn", :value =>"won" %>
    <%= label_tag  'state_won', "won", :class=>"btn" %> 

    <%= radio_button_tag :state, "lost", deal.state == 'lost', :class => "toggle-btn-center toggle-btn",:value => "lost" %>
    <%= label_tag  'state_lost', "lost",:class=>"btn" %>

    <%= radio_button_tag :state, "pending", deal.state == 'pending',:class => "toggle-btn-right toggle-btn", :value => "pending" %>
    <%= label_tag  'state_pending', "pending", :class=>"btn" %>
  <% end %>

create.js.erb

$('.deals-wrapper').append('<%= escape_javascript(render :partial => "deals/deal", :locals => {:deal => @deal}) %>');