cart state for item in details page finnaly shows (arrggh worst kind of bugs)

front-api/controllers/cart.rb

@@ -21,9 +21,13 @@ get '/cart/item' do
   Cart.find_or_create(anonymous_id, -1).item_in_carts.to_json
 end
 
-post '/cart/item' do
+
+update_cart_item = ->() {
   cart_id = Cart.find_or_create(anonymous_id, -1).id
-  item_id = @json_params["item_id"]
-  count = @json_params["count"]
+  item_id = @json_params["item_id"].to_i
+  count = @json_params["count"].to_i
   ItemInCart.update_state(cart_id, item_id, count).to_json
-end
+}
+put '/cart/item', &update_cart_item
+post '/cart/item', &update_cart_item  
+