質問編集履歴
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バージョン:
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・Rails5
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使用したgem:
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・gem 'aws-sdk', '~> 2.3'
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・gem "carrierwave"
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・gem "fog"
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rails5だと、参考にしたページで書いている`attr_accessible`が使えないということで、[こちら](http://qiita.com/aquamikan/items/57c6c95b39f961a18453)を参考にして書き換えてみました。
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しかし、書き方がうまく理解できず、分かりません!
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私は、`user_controller.rb`の`update`に書きたいのですが、[参考ページ](http://qiita.com/aquamikan/items/57c6c95b39f961a18453)は`create`の方に書いているので、どう書き換えれば良いか分からない状況です。
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**私なりに書き換えた時の際のエラー**
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ActionController::ParameterMissing in UsersController#update
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param is missing or the value is empty: user
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```ruby
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@user = User.find_by(id: params[:id])
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@user.name = params[:name]
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// @user.image =params.require(:user).permit(:amazon_image_url, :image)//
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@user.email = params[:email]
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@user.phone_number = params[:phone_number]
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@user.description = params[:description]
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//コメントアウトしたとこがエラー箇所です
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```
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###やりたいこと
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・エラーを解決し、Herokuにアップした際も、うまくプロフィール画像が表示されるようにしたいです。
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**user.rb**
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```ruby
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class User < ApplicationRecord
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devise :database_authenticatable, :registerable,
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:recoverable, :rememberable, :trackable, :validatable, :omniauthable
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validates :name, presence: true,uniqueness: true, length: { maximum: 50 }
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validates :email, {presence: true, uniqueness: true}
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has_many :questions
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has_many :answers
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has_many :likes
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mount_uploader :image, ImageUploader
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def self.from_omniauth(auth)
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where(provider: auth.provider, uid: auth.uid).first_or_create do |user|
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user.email = auth.info.email
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user.password = Devise.friendly_token[0,20]
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user.name = auth.info.name # assuming the user model has a name
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user.image = "http://graph.facebook.com/#{auth.uid}/picture?type=large" # assuming the user model has an image
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# If you are using confirmable and the provider(s) you use validate emails,
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# uncomment the line below to skip the confirmation emails.
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# user.skip_confirmation!
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end
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end
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def questions
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return Question.where(user_id: self.id)
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end
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end
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```
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**migration**
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```ruby
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class AddImageToUsers < ActiveRecord::Migration[5.1]
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def change
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add_column :users, :image, :string
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end
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end
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```
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**user_controller.rb**
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```Ruby
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class UsersController < ApplicationController
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def update
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@user = User.find_by(id: params[:id])
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@user.name = params[:name]
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@user.image =params.require(:user).permit(:amazon_image_url, :image)
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@user.email = params[:email]
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@user.phone_number = params[:phone_number]
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@user.description = params[:description]
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if @user.save
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flash[:notice] = "ユーザー情報を編集しました"
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redirect_to("/users/#{@user.id}")
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else
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redirect_to edit_user_path(current_user), notice: "ユーザー情報を更新できませんでした"
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end
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end
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end
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```
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**views/users/edit.html.erb**
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```ruby
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<%= form_tag("/users/#{@user.id}/update", :html => {:multipart => true}) do %>
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<div class="form-group">
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<p>*ユーザー名</p>
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<input name="name" value="<%= @user.name %>" class="form-control">
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</div>
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<div class="form-group">
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<p>プロフィール画像</p>
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<input name="image" type="file" value="<%= @user.image %>" class="form-control">
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</div>
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<div class="form-group">
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<p>*メールアドレス</p>
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<input name="email" value="<%= @user.email %>" class="form-control">
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</div>
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<div class="form-group">
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<p>電話番号</p>
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<input name="phone_number" value="<%= @user.phone_number %>" class="form-control">
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</div>
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<div class="form-group">
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<p>自己紹介</p>
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<input name="description" value="<%= @user.description %>" class="form-control">
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</div>
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<div class="actions">
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<input type="submit" value="保存" class="btn btn-primary">
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</div>
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<% end %>
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```
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**config/initializers/carrierwave.rb**
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```ruby
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CarrierWave.configure do |config|
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config.fog_credentials = {
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:provider => 'AWS',
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:aws_access_key_id => ENV["AWS_ACCESS_KEY_ID"],
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:aws_secret_access_key => ENV["AWS_SECRET_ACCESS_KEY"]
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}
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config.fog_directory = ENV["AWS_S3_BUCKET"]
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end
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```
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**config/application.yml**
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```ruby
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S3_BUCKET_NAME: "******"
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AWS_ACCESS_KEY_ID: "*************"
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AWS_SECRET_ACCESS_KEY: "*******************"
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AWS_REGION: "ap-northeast-1"
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```
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**app/uploders/image_uploder.rb**
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```ruby
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class ImageUploader < CarrierWave::Uploader::Base
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storage :fog
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def cache_dir
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"#{Rails.root}/tmp/uploads"
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end
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end
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```
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このような形で、現在は記述しております!
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AWS S3に保存する上で、間違っているところなどがあれば、ご指摘していただけると幸いです。
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