質問編集履歴
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Ruby on Railsで簡単な写真投稿サイトを作成しております。
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新規投稿画面にて写真を選択後、投稿ボタンを押しても、
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「
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「Unpermitted parameter: :images」が出てしまい投稿に失敗します。
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プレビューにも表示されているように写真の選択はできているはずなのですが、
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投稿に失敗する原因がわからないため、ご質問させていただきます。
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初心者のため至らない点が多いですがよろしくお願いします。
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### 該当のソースコード
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```controller
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@@ -20,29 +16,10 @@
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before_action :authenticate_user!, only: %i[create destroy new edit]
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before_action :correct_user, only: %i[edit]
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def index
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@q = Post.ransack(params[:q])
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@posts = if @tag_name = params[:tag_name]
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Post.tag_search(params[:tag_name]).page(params[:page]).per(PER)
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elsif params[:q]
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@q.result.order('created_at DESC').page(params[:page]).per(PER)
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else
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Post.page(params[:page]).per(PER)
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end
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end
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def new
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@post = current_user.posts.build
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end
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def show
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@post = Post.find(params[:id])
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current_user&.footprints&.create(post_id: @post.id)
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@like = Like.new
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@comment = Comment.new
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@comments = @post.comments
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end
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-
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def create
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@post = current_user.posts.build(posts_params)
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if @post.save
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end
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end
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def edit
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p params[:id]
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@post = Post.find(params[:id])
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end
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def update
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@post = Post.find(params[:id])
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if @post.update(posts_params)
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redirect_to root_path
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else
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render :edit
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end
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end
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def destroy
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@post = Post.find(params[:id])
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@post.destroy
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flash.now[:success] = "投稿を削除しました。"
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end
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private
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def posts_params
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validates :images, presence: { message: 'を入力してください。' }
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validates :user_id, presence: true
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validates :title, presence: true, length: { maximum: 50 }
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# like関係
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has_many :likes, dependent: :destroy
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has_many :liked_users, through: :likes, source: :user
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# comment
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has_many :comments, dependent: :destroy
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# tag
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acts_as_taggable
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def self.search(search)
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where(['title LIKE ?', "%#{search}%"])
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end
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def self.tag_search(tag_name)
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tagged_with(tag_name.to_s)
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end
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end
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```
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```DB
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create_table "posts", force: :cascade do |t|
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t.text "content"
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t.integer "user_id"
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t.datetime "created_at", precision: 6, null: false
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t.datetime "updated_at", precision: 6, null: false
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t.string "images"
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t.string "title"
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t.index ["user_id"], name: "index_posts_on_user_id"
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end
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```
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```Log
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Processing by PostsController#create as HTML
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9
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@@ -140,7 +140,7 @@
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belongs_to :user
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default_scope -> { order(created_at: :desc) }
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mount_uploaders :images, ImageUploader
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validates :images, presence: { message: '
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validates :images, presence: { message: 'を入力してください。' }
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validates :user_id, presence: true
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validates :title, presence: true, length: { maximum: 50 }
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# like関係
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@@ -135,6 +135,31 @@
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</div>
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</div>
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```
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```model
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class Post < ApplicationRecord
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belongs_to :user
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default_scope -> { order(created_at: :desc) }
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mount_uploaders :images, ImageUploader
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validates :images, presence: { message: 'が選択されていません' }
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validates :user_id, presence: true
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validates :title, presence: true, length: { maximum: 50 }
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# like関係
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has_many :likes, dependent: :destroy
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has_many :liked_users, through: :likes, source: :user
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# comment
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has_many :comments, dependent: :destroy
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# tag
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acts_as_taggable
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def self.search(search)
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where(['title LIKE ?', "%#{search}%"])
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end
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def self.tag_search(tag_name)
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tagged_with(tag_name.to_s)
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end
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end
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```
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```DB
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create_table "posts", force: :cascade do |t|
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t.text "content"
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@@ -160,7 +185,6 @@
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Rendered layouts/_footer.html.erb (Duration: 0.0ms | Allocations: 5)
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Completed 200 OK in 14ms (Views: 8.9ms | ActiveRecord: 0.2ms | Allocations: 10914)
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```
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### 補足情報（FW/ツールのバージョンなど）
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7
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@@ -173,8 +173,17 @@
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コントローラのposts_paramsメソット内を「 { images: [] } → :images 」と編集した場合、同様のエラーログが表示されました。
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```Log
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Started POST "/posts" for ::1 at 2020-04-09 00:34:59 +0900
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(0.1ms) SELECT sqlite_version(*)
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Processing by PostsController#create as HTML
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Parameters: {"authenticity_token"=>"
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User Load (0.
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Parameters: {"authenticity_token"=>"9Kk54+zTJ83/yISpcCZBXB46Qy5dBMoHMQwiNtGLAN9VaC2E444uhX9xNRJ2efLN9cGpBwSIoJdhjYyMCVDgYQ==", "post"=>{"images"=>[#<ActionDispatch::Http::UploadedFile:0x00007fd720081408 @tempfile=#<Tempfile:/var/folders/lh/yyn1dsls4r31qfjwv5thnpnw0000gn/T/RackMultipart20200409-85994-885wsk.jpg>, @original_filename="top.jpg", @content_type="image/jpeg", @headers="Content-Disposition: form-data; name=\"post[images][]\"; filename=\"top.jpg\"\r\nContent-Type: image/jpeg\r\n">], "title"=>"あ", "content"=>"あ", "tag_list"=>"あ"}, "commit"=>"投稿"}
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User Load (0.5ms) SELECT "users".* FROM "users" WHERE "users"."id" = ? ORDER BY "users"."id" ASC LIMIT ? [["id", 1], ["LIMIT", 1]]
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Unpermitted parameter: :images
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Rendering posts/new.html.erb within layouts/application
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Rendered layouts/_error_message.html.erb (Duration: 0.3ms | Allocations: 121)
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Rendered posts/new.html.erb within layouts/application (Duration: 7.2ms | Allocations: 2400)
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[Webpacker] Everything's up-to-date. Nothing to do
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Rendered layouts/_header.html.erb (Duration: 0.8ms | Allocations: 500)
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Rendered layouts/_footer.html.erb (Duration: 0.0ms | Allocations: 5)
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Completed 200 OK in 66ms (Views: 29.1ms | ActiveRecord: 0.5ms | Allocations: 36059)
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```
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@@ -171,6 +171,10 @@
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### 追記
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コントローラのposts_paramsメソット内を「 { images: [] } → :images 」と編集した場合、
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コントローラのposts_paramsメソット内を「 { images: [] } → :images 」と編集した場合、同様のエラーログが表示されました。
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```Log
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Processing by PostsController#create as HTML
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Parameters: {"authenticity_token"=>"RvtJFOLqX+KnzLHdCme5e5HTjIw4kJvzEeyMUijBAnBVU/fNcKPPOXX+NczpcP4QEJv4TsIVgEgLKWaHdchjZw==", "post"=>{"images"=>[#<ActionDispatch::Http::UploadedFile:0x00007fd71ac7cbf0 @tempfile=#<Tempfile:/var/folders/lh/yyn1dsls4r31qfjwv5thnpnw0000gn/T/RackMultipart20200409-85994-9q4fxi.jpg>, @original_filename="top.jpg", @content_type="image/jpeg", @headers="Content-Disposition: form-data; name=\"post[images][]\"; filename=\"top.jpg\"\r\nContent-Type: image/jpeg\r\n">], "title"=>"あ", "content"=>"あ", "tag_list"=>"あ"}, "commit"=>"投稿"}
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User Load (0.1ms) SELECT "users".* FROM "users" WHERE "users"."id" = ? ORDER BY "users"."id" ASC LIMIT ? [["id", 1], ["LIMIT", 1]]
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Unpermitted parameter: :images
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```
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5
追記 編集
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@@ -171,6 +171,6 @@
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### 追記
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-
コントローラの
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コントローラのposts_paramsメソット内を「 { images: [] } → :images 」と編集した場合、投稿ボタンを押下時に以下の写真のようなエラー画面に遷移してします。
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](c42f47ff7d09456fec27dbcbad257683.png)
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@@ -169,4 +169,8 @@
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Rails:6.0.2.1
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写真投稿機能:carrierwave
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### 追記
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### 追記
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コントローラの「posts_params」内を「 { images: [] } → :images 」と編集した場合、投稿ボタンを押下時に以下の写真のようなエラー画面に遷移してします。
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](c42f47ff7d09456fec27dbcbad257683.png)
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追記
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@@ -167,4 +167,6 @@
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Ruby:2.6.5
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Rails:6.0.2.1
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写真投稿機能:carrierwave
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写真投稿機能:carrierwave
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### 追記
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2
誤字
title
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File without changes
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body
CHANGED
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@@ -147,7 +147,22 @@
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end
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```
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```Log
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Processing by PostsController#create as HTML
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Parameters: {"authenticity_token"=>"JNyHLThmTh3Fh1seMb9p2f5x2s5MmPaIieMCqfAG706P061Rxgukgnk6p3AyKg2LFmYFa9FTFdRy6oEthU+CoQ==", "post"=>{"images"=>#<ActionDispatch::Http::UploadedFile:0x00007f942c706df0 @tempfile=#<Tempfile:/var/folders/lh/yyn1dsls4r31qfjwv5thnpnw0000gn/T/RackMultipart20200408-84512-bxsvru.jpg>, @original_filename="top.jpg", @content_type="image/jpeg", @headers="Content-Disposition: form-data; name=\"post[images]\"; filename=\"top.jpg\"\r\nContent-Type: image/jpeg\r\n">, "title"=>"あ", "content"=>"あ\r\n", "tag_list"=>"あ"}, "commit"=>"投稿"}
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User Load (0.2ms) SELECT "users".* FROM "users" WHERE "users"."id" = ? ORDER BY "users"."id" ASC LIMIT ? [["id", 1], ["LIMIT", 1]]
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Unpermitted parameter: :images
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Rendering posts/new.html.erb within layouts/application
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156
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Rendered layouts/_error_message.html.erb (Duration: 0.2ms | Allocations: 121)
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Rendered posts/new.html.erb within layouts/application (Duration: 2.9ms | Allocations: 2392)
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[Webpacker] Everything's up-to-date. Nothing to do
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Rendered layouts/_header.html.erb (Duration: 0.5ms | Allocations: 434)
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Rendered layouts/_footer.html.erb (Duration: 0.0ms | Allocations: 5)
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Completed 200 OK in 14ms (Views: 8.9ms | ActiveRecord: 0.2ms | Allocations: 10914)
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```
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### 補足情報（FW/ツールのバージョンなど）
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Ruby:2.6.5
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1
誤字
title
CHANGED
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@@ -1,1 +1,1 @@
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1
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-
[Ruby on Rails 6]写真投稿に失敗してしまう。
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1
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+
[Ruby on Rails 6]写真の投稿に失敗してしまう。
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body
CHANGED
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@@ -2,10 +2,12 @@
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2
2
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3
3
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Ruby on Railsで簡単な写真投稿サイトを作成しております。
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4
4
|
|
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5
|
-
以下の写真のような新規投稿画面にて写真を選択
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|
5
|
+
以下の写真のような新規投稿画面にて写真を選択後、投稿ボタンを押しても、
|
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6
6
|
「写真を入力してください」とエラーメッセージが出てしまいます。
|
|
7
7
|
|
|
8
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+
プレビューにも表示されているように写真の選択はできているはずなのですが、
|
|
8
|
-
|
|
9
|
+
投稿に失敗する原因がわからないため、ご質問させていただきます。
|
|
10
|
+
初心者のため至らない点が多いですがよろしくお願いします。
|
|
9
11
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10
12
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11
13
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