質問編集履歴
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###前提・実現したいこと
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Railsで
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Railsでサイトを作っています。各物件の詳細ページから、お問合わせ(内覧予約)ができるようにしたいのですが、その際に「本id」と「お問合わせ内容」を紐付けしたいと考えています。
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物件データを「
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物件データを「books」、問い合わせ内容を「requires」としてDBに保存しています。
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内覧予約の際に「
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内覧予約の際に「booksテーブルのid」を、「Requiresテーブルのbooks_id」としてDBに取得するのに、良い方法をご存知でしたらご教授頂けませんでしょうか。何卒宜しくお願い申し上げます。
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###発生している問題・エラーメッセージ
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```
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エラーは出ておりません。buildingsの左端のカラムが物件idです。
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```
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requireの右端のカラムのbuilding_idだけ取得できていない状況です。
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```
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###DB
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```
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<db/migrate/create_requires.rb>
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class CreateRequires < ActiveRecord::Migration
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def change
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create_table :requires do |t|
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t.string :name
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t.string :tel
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t.string :email
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t.date :require_date
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t.time :require_time
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t.string :gender
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t.string :age
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t.string :occupation
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t.integer :building_id
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t.timestamps null: false
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end
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end
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end
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```
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```
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<db/migrate/create_buildings.rb>
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class CreateBuildings < ActiveRecord::Migration
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def change
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create_table :buildings do |t|
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t.string :name
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t.integer :rent
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t.integer :manage
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t.integer :deposit
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t.integer :key_money
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t.string :address
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t.string :ward
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t.integer :user_id
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t.string :building_image
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t.decimal :latitude
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t.decimal :longitude
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t.timestamps null: false
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end
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end
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end
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```
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###Models
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```
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<app/models/require.rb>
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class Require < ActiveRecord::Base
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belongs_to :building , foreign_key: 'building_id' #←変化なし
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end
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```
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```
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<app/models/buildings.rb>
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class Building < ActiveRecord::Base
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validates :name,presence: true
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validates :rent,presence: true
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validates :manage,presence: true
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validates :deposit,presence: true
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validates :key_money,presence: true
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validates :address,presence: true
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validates :user_id,presence: true
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belongs_to :user
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has_many :requires
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mount_uploader :building_image, BuildingImageUploader
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geocoded_by :address
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after_validation :geocode
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end
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```
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###Controller
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```
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<app/requires_controller.rb>
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class RequiresController < InheritedResources::Base
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def create
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@require = Require.new(require_params)
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respond_to do |format|
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if @require.save
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format.html { redirect_to @require, notice: '投稿されました' }
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format.json { render :show, status: :created, location: @require }
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else
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format.html { render :new }
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format.json { render json: @require.errors, status: :unprocessable_entity }
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end
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end
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end
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private
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def require_params
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params.require(:require).permit(:name, :tel, :email, :require_date, :require_time, :gender, :age, :occupation,)
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end
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end
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```
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```
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<app/controllers/buildings.controller.rb>
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class BuildingsController < ApplicationController
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before_action :authenticate_user!, only: [ :new, :edit]
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before_action :correct_user, only: [ :update]
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before_action :set_building, only: [ :update, :destroy]
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# GET /buildings
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# GET /buildings.json
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def index
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#@buildings = Building.all
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@q = Building.search(params[:q])
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@buildings = @q.result(distinct: true)
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end
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# GET /buildings/1
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# GET /buildings/1.json
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def show
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end
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# GET /buildings/new
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def new
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@building = Building.new
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end
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# GET /buildings/1/edit
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def edit
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@building = Building.find(params[:id])
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@user = User.find(current_user.id)
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end
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def find
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@building = Building.find(params[:id])
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@hash = Gmaps4rails.build_markers(@building) do |building, marker|
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marker.lat building.latitude
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marker.lng building.longitude
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end
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end
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# POST /buildings
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# POST /buildings.json
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def create
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@building = Building.new(building_params)
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@building.user_id = current_user.id
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respond_to do |format|
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if @building.save
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format.html { redirect_to @building, notice: '投稿されました' }
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format.json { render :show, status: :created, location: @building }
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else
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format.html { render :new }
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format.json { render json: @building.errors, status: :unprocessable_entity }
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end
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end
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end
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# PATCH/PUT /buildings/1
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# PATCH/PUT /buildings/1.json
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def update
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respond_to do |format|
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if @building.update(building_params)
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format.html { redirect_to @building, notice: 'Building was successfully updated.' }
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format.json { render :show, status: :ok, location: @building }
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else
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format.html { render :edit }
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format.json { render json: @building.errors, status: :unprocessable_entity }
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end
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end
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end
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# DELETE /buildings/1
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# DELETE /buildings/1.json
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def destroy
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@building.destroy
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respond_to do |format|
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format.html { redirect_to buildings_url, notice: 'Building was successfully destroyed.' }
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format.json { head :no_content }
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end
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end
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private
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# Use callbacks to share common setup or constraints between actions.
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def set_building
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@building = Building.find(params[:id])
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@user = User.find(params[:id])
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end
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def correct_user
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building = Building.find(params[:id])
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if current_user.id!=user.id
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redirect_to root_path
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end
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end
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# Never trust parameters from the scary internet, only allow the white list through.
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def building_params
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params.require(:building).permit(:name, :rent, :manage, :deposit, :key_money, :address, :building_image, :building_image_cache, :remove_building_image, :latitude, :longitude)
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end
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end
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```
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###試したこと
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仲間たちと夜通し下記のようなサイト等を調べては試す事を繰り返しましたが、現在まだ解決しておりません。どなたかご教授頂けませんでしょうか。
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↓belongs_to,has_many関連の記事
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http://keruuweb.com/rails-1対多のモデルを作る/
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http://tkymtk.hatenablog.com/entry/rails-4-three-way-to-write-migration-2014-1
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http://jetglass.hatenablog.jp/entry/2015/04/15/165236
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http://www.stonedot.com/lecture6.html
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http://railsdoc.com/model
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↓パラメーター関連の記事
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http://railsguides.jp/routing.html
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http://www.rubylife.jp/rails/controller/index6.html
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###補足情報(言語/FW/ツール等のバージョンなど)
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ruby 2.3.1
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Rails 4.2.6
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mysql Ver 14.14
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osx10.11
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localhost:3000
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1
rails ruby models controller has_many belongs_to table column id
title
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Rails4
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Rails4 別モデルのテーブル情報(idのみ)を取得する為のコードの書き方で困っております。
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body
CHANGED
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@@ -1,19 +1,232 @@
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1
1
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###前提・実現したいこと
|
|
2
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-
|
|
2
|
+
Railsで不動産情報サイトを作っています。各物件の詳細ページから、お問合わせ(内覧予約)ができるようにしたいのですが、その際に「物件id」と「お問合わせ内容」を紐付けしたいと考えています。
|
|
3
|
-
|
|
3
|
+
物件データを「buildings」、問い合わせ内容を「requires」としてDBに保存しています。
|
|
4
|
-
|
|
4
|
+
内覧予約の際に「buildingsテーブルのid」を、「Requiresテーブルのbuilding_id」としてDBに取得するのに、良い方法をご存知でしたらご教授頂けませんでしょうか。何卒宜しくお願い申し上げます。
|
|
5
5
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|
|
6
6
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###発生している問題・エラーメッセージ
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7
7
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|
8
8
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```
|
|
9
|
-
エラーは出てお
|
|
9
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+
エラーは出ておりません。buildingsの左端のカラムが物件idです。
|
|
10
|
+
|
|
10
11
|
```
|
|
12
|
+
|
|
13
|
+
```
|
|
14
|
+
requireの右端のカラムのbuilding_idだけ取得できていない状況です。
|
|
15
|
+
```
|
|
16
|
+
|
|
17
|
+
###DB
|
|
18
|
+
```
|
|
19
|
+
<db/migrate/create_requires.rb>
|
|
11
20
|
|
|
21
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+
class CreateRequires < ActiveRecord::Migration
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22
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+
def change
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23
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+
create_table :requires do |t|
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24
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t.string :name
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25
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+
t.string :tel
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26
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+
t.string :email
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27
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+
t.date :require_date
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28
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+
t.time :require_time
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29
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+
t.string :gender
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30
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t.string :age
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31
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+
t.string :occupation
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32
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t.integer :building_id
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33
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+
t.timestamps null: false
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34
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end
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35
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end
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36
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end
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12
37
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38
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```
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39
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+
```
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40
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+
<db/migrate/create_buildings.rb>
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|
13
41
|
|
|
42
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+
class CreateBuildings < ActiveRecord::Migration
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43
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+
def change
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|
44
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+
create_table :buildings do |t|
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45
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+
t.string :name
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46
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+
t.integer :rent
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47
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+
t.integer :manage
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|
48
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+
t.integer :deposit
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|
49
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+
t.integer :key_money
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|
50
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+
t.string :address
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|
51
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+
t.string :ward
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|
52
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+
t.integer :user_id
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53
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+
t.string :building_image
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54
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t.decimal :latitude
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55
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t.decimal :longitude
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56
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t.timestamps null: false
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57
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end
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58
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end
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59
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end
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60
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+
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|
61
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+
```
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|
62
|
+
###Models
|
|
63
|
+
```
|
|
64
|
+
<app/models/require.rb>
|
|
65
|
+
|
|
66
|
+
class Require < ActiveRecord::Base
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|
67
|
+
belongs_to :building , foreign_key: 'building_id' #←変化なし
|
|
68
|
+
end
|
|
69
|
+
```
|
|
70
|
+
```
|
|
71
|
+
<app/models/buildings.rb>
|
|
72
|
+
|
|
73
|
+
class Building < ActiveRecord::Base
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|
74
|
+
validates :name,presence: true
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|
75
|
+
validates :rent,presence: true
|
|
76
|
+
validates :manage,presence: true
|
|
77
|
+
validates :deposit,presence: true
|
|
78
|
+
validates :key_money,presence: true
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|
79
|
+
validates :address,presence: true
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|
80
|
+
validates :user_id,presence: true
|
|
81
|
+
belongs_to :user
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82
|
+
has_many :requires
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|
83
|
+
mount_uploader :building_image, BuildingImageUploader
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|
84
|
+
geocoded_by :address
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|
85
|
+
after_validation :geocode
|
|
86
|
+
end
|
|
87
|
+
```
|
|
88
|
+
###Controller
|
|
89
|
+
```
|
|
90
|
+
<app/requires_controller.rb>
|
|
91
|
+
|
|
92
|
+
class RequiresController < InheritedResources::Base
|
|
93
|
+
|
|
94
|
+
def create
|
|
95
|
+
@require = Require.new(require_params)
|
|
96
|
+
|
|
97
|
+
respond_to do |format|
|
|
98
|
+
if @require.save
|
|
99
|
+
format.html { redirect_to @require, notice: '投稿されました' }
|
|
100
|
+
format.json { render :show, status: :created, location: @require }
|
|
101
|
+
else
|
|
102
|
+
format.html { render :new }
|
|
103
|
+
format.json { render json: @require.errors, status: :unprocessable_entity }
|
|
104
|
+
end
|
|
105
|
+
end
|
|
106
|
+
end
|
|
107
|
+
|
|
108
|
+
private
|
|
109
|
+
|
|
110
|
+
|
|
111
|
+
def require_params
|
|
112
|
+
params.require(:require).permit(:name, :tel, :email, :require_date, :require_time, :gender, :age, :occupation,)
|
|
113
|
+
end
|
|
114
|
+
end
|
|
115
|
+
```
|
|
116
|
+
```
|
|
117
|
+
<app/controllers/buildings.controller.rb>
|
|
118
|
+
|
|
119
|
+
class BuildingsController < ApplicationController
|
|
120
|
+
before_action :authenticate_user!, only: [ :new, :edit]
|
|
121
|
+
before_action :correct_user, only: [ :update]
|
|
122
|
+
before_action :set_building, only: [ :update, :destroy]
|
|
123
|
+
|
|
124
|
+
# GET /buildings
|
|
125
|
+
# GET /buildings.json
|
|
126
|
+
def index
|
|
127
|
+
#@buildings = Building.all
|
|
128
|
+
@q = Building.search(params[:q])
|
|
129
|
+
@buildings = @q.result(distinct: true)
|
|
130
|
+
end
|
|
131
|
+
|
|
132
|
+
# GET /buildings/1
|
|
133
|
+
# GET /buildings/1.json
|
|
134
|
+
def show
|
|
135
|
+
end
|
|
136
|
+
|
|
137
|
+
# GET /buildings/new
|
|
138
|
+
def new
|
|
139
|
+
@building = Building.new
|
|
140
|
+
end
|
|
141
|
+
|
|
142
|
+
# GET /buildings/1/edit
|
|
143
|
+
def edit
|
|
144
|
+
@building = Building.find(params[:id])
|
|
145
|
+
@user = User.find(current_user.id)
|
|
146
|
+
end
|
|
147
|
+
|
|
148
|
+
|
|
149
|
+
def find
|
|
150
|
+
@building = Building.find(params[:id])
|
|
151
|
+
@hash = Gmaps4rails.build_markers(@building) do |building, marker|
|
|
152
|
+
marker.lat building.latitude
|
|
153
|
+
marker.lng building.longitude
|
|
154
|
+
end
|
|
155
|
+
end
|
|
156
|
+
|
|
157
|
+
|
|
158
|
+
# POST /buildings
|
|
159
|
+
# POST /buildings.json
|
|
160
|
+
def create
|
|
161
|
+
@building = Building.new(building_params)
|
|
162
|
+
@building.user_id = current_user.id
|
|
163
|
+
|
|
164
|
+
|
|
165
|
+
respond_to do |format|
|
|
166
|
+
if @building.save
|
|
167
|
+
format.html { redirect_to @building, notice: '投稿されました' }
|
|
168
|
+
format.json { render :show, status: :created, location: @building }
|
|
169
|
+
else
|
|
170
|
+
format.html { render :new }
|
|
171
|
+
format.json { render json: @building.errors, status: :unprocessable_entity }
|
|
172
|
+
end
|
|
173
|
+
end
|
|
174
|
+
end
|
|
175
|
+
|
|
176
|
+
# PATCH/PUT /buildings/1
|
|
177
|
+
# PATCH/PUT /buildings/1.json
|
|
178
|
+
def update
|
|
179
|
+
respond_to do |format|
|
|
180
|
+
if @building.update(building_params)
|
|
181
|
+
format.html { redirect_to @building, notice: 'Building was successfully updated.' }
|
|
182
|
+
format.json { render :show, status: :ok, location: @building }
|
|
183
|
+
else
|
|
184
|
+
format.html { render :edit }
|
|
185
|
+
format.json { render json: @building.errors, status: :unprocessable_entity }
|
|
186
|
+
end
|
|
187
|
+
end
|
|
188
|
+
end
|
|
189
|
+
|
|
190
|
+
# DELETE /buildings/1
|
|
191
|
+
# DELETE /buildings/1.json
|
|
192
|
+
def destroy
|
|
193
|
+
@building.destroy
|
|
194
|
+
respond_to do |format|
|
|
195
|
+
format.html { redirect_to buildings_url, notice: 'Building was successfully destroyed.' }
|
|
196
|
+
format.json { head :no_content }
|
|
197
|
+
end
|
|
198
|
+
end
|
|
199
|
+
|
|
200
|
+
private
|
|
201
|
+
# Use callbacks to share common setup or constraints between actions.
|
|
202
|
+
def set_building
|
|
203
|
+
@building = Building.find(params[:id])
|
|
204
|
+
@user = User.find(params[:id])
|
|
205
|
+
end
|
|
206
|
+
|
|
207
|
+
def correct_user
|
|
208
|
+
building = Building.find(params[:id])
|
|
209
|
+
if current_user.id!=user.id
|
|
210
|
+
redirect_to root_path
|
|
211
|
+
end
|
|
212
|
+
end
|
|
213
|
+
# Never trust parameters from the scary internet, only allow the white list through.
|
|
214
|
+
def building_params
|
|
215
|
+
params.require(:building).permit(:name, :rent, :manage, :deposit, :key_money, :address, :building_image, :building_image_cache, :remove_building_image, :latitude, :longitude)
|
|
216
|
+
end
|
|
217
|
+
end
|
|
218
|
+
```
|
|
14
219
|
###試したこと
|
|
15
|
-
|
|
220
|
+
仲間たちと夜通し下記のようなサイト等を調べては試す事を繰り返しましたが、現在まだ解決しておりません。どなたかご教授頂けませんでしょうか。
|
|
16
|
-
|
|
221
|
+
↓belongs_to,has_many関連の記事
|
|
222
|
+
http://keruuweb.com/rails-1対多のモデルを作る/
|
|
223
|
+
http://tkymtk.hatenablog.com/entry/rails-4-three-way-to-write-migration-2014-1
|
|
224
|
+
http://jetglass.hatenablog.jp/entry/2015/04/15/165236
|
|
225
|
+
http://www.stonedot.com/lecture6.html
|
|
226
|
+
http://railsdoc.com/model
|
|
227
|
+
↓パラメーター関連の記事
|
|
228
|
+
http://railsguides.jp/routing.html
|
|
229
|
+
http://www.rubylife.jp/rails/controller/index6.html
|
|
17
230
|
###補足情報(言語/FW/ツール等のバージョンなど)
|
|
18
231
|
ruby 2.3.1
|
|
19
232
|
Rails 4.2.6
|