kabigon score 3
2020/05/17 12:48 投稿
| テーブルをリセットする機能を追加したい |
| Routing Error |
| ビュー画面にテーブルの情報をリセットするボタンを作成しているのですが |
| なかなか削除できずにいます。 |
| destroyアクションに記載してあるのは"消"の方のボタンで |
| 今回実装できずにいるのは"RESET"のボタンです。 |
| **Routing Error** |
| No route matches [POST] "/orders/destroy_all" |
| ##controller |
| ``` |
| class OrdersController < ApplicationController |
| def index |
| @user_food = UserFood.new |
| @user_foods = UserFood.all |
| price = UserFood.sum(:price) |
| quantity = UserFood.sum(:quantity) |
| @total = price |
| end |
| def new |
| end |
| def create |
| user_food = UserFood.find_by(food: params[:food]) |
| if user_food.nil? |
| user_food = UserFood.new(user_food_params) |
| if user_food.save |
| redirect_to root_path |
| else |
| render order: :index |
| end |
| else |
| user_food.increment(quantity:1); |
| end |
| end |
| def destroy |
| order = UserFood.find(params[:id]) |
| order.destroy |
| redirect_to root_path |
| end |
| def destroy_all |
| UserFood.destroy_all |
| redirect_to root_path |
| end |
| private |
| def user_food_params |
| params.require(:user_food).permit(:food, :price, :quantity) |
| end |
| end |
| ``` |
| ##index.html.haml |
| ``` |
| .right-bar |
| .order-list |
| - @user_foods.each do |user_food| |
| .order-box |
| .order-box__deta |
| .order-box__deta--name |
| = user_food.food |
| .order-box__deta--number |
| = user_food.quantity |
| .order-box__deta--delete |
| = link_to "消", order_path(user_food), method: :delete |
| .reset-box |
| = link_to "RESET", destroy_all_orders_path, method: :derete |
| .price-box |
| .price-box__deta |
| .price-box__deta--yen |
| ¥ |
| .price-box__deta--price |
| = @total |
| ``` |
| ##Routes.rb |
| ``` |
| Rails.application.routes.draw do |
| root "orders#index" |
| resources :orders, only: [:index, :new, :create, :destroy,]do |
| collection do |
| delete 'destroy_all' |
| end |
| end |
| end |
| ``` |
| ##rails routes |
| ``` |
| Prefix Verb URI Pattern Controller#Action |
| root GET / orders#index |
| destroy_all_orders DELETE /orders/destroy_all(.:format) orders#destroy_all |
| orders GET /orders(.:format) orders#index |
| POST /orders(.:format) orders#create |
| new_order GET /orders/new(.:format) orders#new |
| order DELETE /orders/:id(.:format) orders#destroy |
| ``` |
kabigon score 3
2020/05/17 12:11 投稿
| テーブルをリセットする機能を追加したい |
| ビュー画面にテーブルの情報をリセットするボタンを作成しているのですが |
| なかなか削除できずにいます。 |
| destroyアクションに記載してあるのは"消"の方のボタンで |
| 今回実装できずにいるのは"RESET"のボタンです。 |
| 削除ボタンが２つあるとdestroyアクションに両方記載できるのでしょうか |
| **Routing Error** |
| No route matches [POST] "/orders/destroy_all" |
| ##controller |
| ``` |
| def destroy |
| class OrdersController < ApplicationController |
| def index |
| @user_food = UserFood.new |
| @user_foods = UserFood.all |
| price = UserFood.sum(:price) |
| quantity = UserFood.sum(:quantity) |
| @total = price |
| end |
| def new |
| end |
| def create |
| user_food = UserFood.find_by(food: params[:food]) |
| if user_food.nil? |
| user_food = UserFood.new(user_food_params) |
| if user_food.save |
| redirect_to root_path |
| else |
| render order: :index |
| end |
| else |
| user_food.increment(quantity:1); |
| end |
| end |
| def destroy |
| order = UserFood.find(params[:id]) |
| order.destroy |
| redirect_to root_path |
| end |
| def destroy_all |
| UserFood.destroy_all |
| redirect_to root_path |
| end |
| private |
| def user_food_params |
| params.require(:user_food).permit(:food, :price, :quantity) |
| end |
| end |
| ``` |
| ##index.html.haml |
| ``` |
| .order-box__deta--name |
| .right-bar |
| .order-list |
| - @user_foods.each do |user_food| |
| .order-box |
| .order-box__deta |
| .order-box__deta--name |
| = user_food.food |
| .order-box__deta--number |
| = user_food.quantity |
| .order-box__deta--delete |
| = link_to "消", order_path(user_food), method: :delete |
| .reset-box |
| = link_to "RESET",: |
| = link_to "RESET", destroy_all_orders_path, method: :derete |
| .price-box |
| .price-box__deta |
| .price-box__deta--yen |
| ¥ |
| .price-box__deta--price |
| = @total |
| ``` |
| ##Routes.rb |
| ``` |
| Rails.application.routes.draw do |
| root "orders#index" |
| resources :orders, only: [:index, :new, :create, :destroy,]do |
| collection do |
| delete 'destroy_all' |
| end |
| end |
| end |
| ``` |
| ##rails routes |
| ``` |
| Prefix Verb URI Pattern Controller#Action |
| root GET / orders#index |
| destroy_all_orders DELETE /orders/destroy_all(.:format) orders#destroy_all |
| orders GET /orders(.:format) orders#index |
| POST /orders(.:format) orders#create |
| new_order GET /orders/new(.:format) orders#new |
| order DELETE /orders/:id(.:format) orders#destroy |
| ``` |
