質問編集履歴
2
マークダウン記法に修正
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##エラーメッセージなど
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・ビューにはエラ〜メッセージは表示されておりません。
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コントローラーでflaseの時はnewへrenderするようにしているのでfalse時の条件分岐が作用している状態です。
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##やったこと
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①binding.pryで取得データの確認
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マークダウン記法に修正.コントローラー追記
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@@ -48,7 +48,7 @@
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##
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##やったこと
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①binding.pryで取得データの確認
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@@ -58,9 +58,11 @@
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###検証
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```
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①Post.new(post_params)やpost_paramsにデータが入っていることを確認。
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Post.new(post_params)
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User Load (14.0ms) SELECT `users`.* FROM `users` WHERE `users`.`id` = 1 ORDER BY `users`.`id` ASC LIMIT 1
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category_id: nil>
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・@post.save!を行うも「NoMethodError: undefined method `save!' for nil:NilClass」
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・@post.save!を行うも「NoMethodError: undefined method `save!' for nil:NilClass」```
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②userとpostのアソシエーションは組めていることを確認
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has_many :posts
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```
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###仮説
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```
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###コード
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(posts.controller)
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(posts.controller.rb)
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class PostsController < ApplicationController
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def index
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@posts = Post.all.limit(3).order("created_at DESC")
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end
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def new
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def create
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@post = Post.new(post_params)
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# def show
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# end
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# def destroy
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# end
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# def edit
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# end
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# def update
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# end
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def post_params
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params.require(:post).permit(
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:title, :pharse, :summery, :image).merge(user_id: current_user.id)
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end
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end
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(appplication.controller.rb)
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class ApplicationController < ActionController::Base
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before_action :configure_permitted_parameters, if: :devise_controller?
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protect_from_forgery with: :exception
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protected
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def configure_permitted_parameters
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devise_parameter_sanitizer.permit(:sign_up, keys: [:nickname, :prefecture_id, :city, :birth_year, :birth_month, :birth_day, :age_id, :gender_id])
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end
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end
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(registrations_controller.rb)
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class Users::RegistrationsController < Devise::RegistrationsController
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before_action :configure_sign_up_params, only: [:create]
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# before_action :configure_account_update_params, only: [:update]
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def new
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@user = User.new
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end
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def create
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@user = User.new(sign_up_params)
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unless @user.valid?
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flash.now[:alert] = @user.errors.full_messages
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render :new and return
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end
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session["devise.regist_data"] = {user: @user.attributes}
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session["devise.regist_data"][:user]["password"] = params[:user][:password]
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@information = @user.build_user_information
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render :new_user_information
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end
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def create_user_information
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@user = User.new(session["devise.regist_data"]["user"])
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@information = UserInformation.new(user_information_params)
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unless @information.valid?
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flash.now[:alert] = @information.errors.full_messages
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render :new_user_information and return
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end
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@user.build_user_information(@information.attributes)
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if @user.save!
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sign_in(:user, @user)
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else
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new_user_registration_path
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end
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end
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protected
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def configure_sign_up_params
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devise_parameter_sanitizer.permit(:sign_up, keys: [:attribute])
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end
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protected
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def user_information_params
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params.require(:user_information).permit(:prefecture_id, :city, :birth_year, :birth_month, :birth_day, :age_id, :gender_id)
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end
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def after_sign_up_path_for(resource)
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root_path
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end
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end
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```
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