anchor.diff:      <%= label :spree_user, :subscribed, t("spree.chimpy.subscribed_label") %>
   
       <div class="user_type" style="display:none">
  -      <input type="hidden" id="user_type" name="spree_user[user_type]" value="Me Interessa Comprar e Vender">
  +      <input type="hidden" id="profile" name="spree_user[profile]" value="<%= @spree_user.profile %>">
         Tenho interesse em:
         <input type="checkbox" id="usertype_buyer" name="usertype_buyer" value="Me Interessa Apenas Comprar" checked="checked"><label for="usertype_buyer">Comprar</label>
         <input type="checkbox" id="usertype_seller" name="usertype_seller" value="Me Interessa Apenas Vender" checked="checked"><label for="usertype_seller">Vender</label>
  
positive.code: $(document).ready(function(){
    if($("#user-subscribe-container #spree_user_subscribed").is(":checked")){
      $("#user-subscribe-container .user_type").show();
    }
  });
  </script>
  
negative.code: $("#user-subscribe-container .user_type input[type=checkbox]").on("change", function(){
    if($(this).is(":checked")){
      if($(this).siblings("input[type=checkbox]").first().is(":checked")){
        $("#user-subscribe-container .user_type #profile").val("Me Interessa Comprar e Vender");
      } else {
        $("#user-subscribe-container .user_type #profile").val($(this).val());
      }
    } else {
      if($(this).siblings("input[type=checkbox]").first().is(":checked")){
        $("#user-subscribe-container .user_type #profile").val($(this).siblings("input[type=checkbox]").first().val());
      } else {
        alert("Pelo menos um deve estar selecionado!");
        $(this)[0].checked = true;
  