Couldn`t find Item(Model) without an IDの解決 - Qiita

% rail routes root GET / items#index item_orders GET /items/:item_id/orders(.:format) orders#index POST /items/:item_id/orders(.:format) orders#create items GET /items(.:format) items#index POST /items(.:format) items#create new_item GET /items/new(.:format) items#new edit_item GET /items/:id/edit(.:format) items#edit item GET /items/:id(.:format) items#show PATCH /items/:id(.:format) items#update