0
book
과 함께 user
을 만들려고했습니다. 따라서 양식 Book
은 User
에 중첩되어 있습니다. 나는이 오류를했기 때문에 그러나 나는 통과 할 수 없습니다"param이 누락되었거나 값이 비어 있습니다. 사용자 :
PARAM가 없거나 값이 나는 사람들이 얻을 여유에 대한 모든 질문에 대해 살펴했다
비어 이 오류.
하지만 아무도 내 경우에 어울리지 않습니다.
어떤 생각이라면 언제든지 도와주세요.
user.rb
class User < ApplicationRecord
devise :database_authenticatable, :registerable,
:recoverable, :rememberable, :trackable, :validatable
has_many :books
has_many :covers, through: :books
has_many :commands
accepts_nested_attributes_for :books
end
내가 0,123,230을 확인
class RegistrationsController < Devise::RegistrationsController
def new
build_resource(sign_up_params)
self.resource.books = Book.new
respond_with self.resource
end
def create
super
end
private
def sign_up_params
params.require(resource_name).permit(:email, :password, :password_confirmation, :books_attributes[:title, :author_first_name, :author_last_name])
end
end
class Book < ApplicationRecord
has_one :cover
belongs_to :user, dependent: :destroy
end
registrations_controller book.rb 새로운 :user
고안/등록에 적절히 동일 28,/
h2
| Sign up
= form_for(resource, as: resource_name, url: registration_path(resource_name)) do |f|
= devise_error_messages!
.field
= f.label :email
br
= f.email_field :email, autofocus: true
.field
= f.label :password
- if @minimum_password_length
em
| (
= @minimum_password_length
| characters minimum)
br
= f.password_field :password, autocomplete: "off"
.field
= f.label :password_confirmation
br
= f.password_field :password_confirmation, autocomplete: "off"
= f.fields_for :books do |p|
= p.text_field :title
= p.text_field :author_first_name
= p.text_field :author_last_name
.actions
= f.submit "Sign up"
= render "devise/shared/links"
EDIT
노선
Rails.application.routes.draw do
devise_for :users, controllers: {registrations: 'registrations'}
root 'home#index'
end
,536,913 63,210 로그
Started GET "https://stackoverflow.com/users/sign_up" for ::1 at 2017-03-10 08:59:00 +0100
Processing by RegistrationsController#new as HTML
Completed 400 Bad Request in 1ms (ActiveRecord: 0.0ms)
ActionController::ParameterMissing - param is missing or the value is empty: user:
actionpack (5.0.2) lib/action_controller/metal/strong_parameters.rb:309:in `require'
app/controllers/registrations_controller.rb:15:in `sign_up_params'
app/controllers/registrations_controller.rb:3:in `new'
actionpack (5.0.2) lib/action_controller/metal/basic_implicit_render.rb:4:in `send_action'
actionpack (5.0.2) lib/abstract_controller/base.rb:188:in `process_action'
actionpack (5.0.2) lib/action_controller/metal/rendering.rb:30:in `process_action'
actionpack (5.0.2) lib/abstract_controller/callbacks.rb:20:in `block in process_action'
activesupport (5.0.2) lib/active_support/callbacks.rb:126:in `call'
activesupport (5.0.2) lib/active_support/callbacks.rb:506:in `block (2 levels) in compile'
activesupport (5.0.2) lib/active_support/callbacks.rb:455:in `call'
activesupport (5.0.2) lib/active_support/callbacks.rb:101:in `__run_callbacks__'
activesupport (5.0.2) lib/active_support/callbacks.rb:750:in `_run_process_action_callbacks'
activesupport (5.0.2) lib/active_support/callbacks.rb:90:in `run_callbacks'
actionpack (5.0.2) lib/abstract_controller/callbacks.rb:19:in `process_action'
actionpack (5.0.2) lib/action_controller/metal/rescue.rb:20:in `process_action'
actionpack (5.0.2) lib/action_controller/metal/instrumentation.rb:32:in `block in process_action'
activesupport (5.0.2) lib/active_support/notifications.rb:164:in `block in instrument'
activesupport (5.0.2) lib/active_support/notifications/instrumenter.rb:21:in `instrument'
activesupport (5.0.2) lib/active_support/notifications.rb:164:in `instrument'
actionpack (5.0.2) lib/action_controller/metal/instrumentation.rb:30:in `process_action'
actionpack (5.0.2) lib/action_controller/metal/params_wrapper.rb:248:in `process_action'
activerecord (5.0.2) lib/active_record/railties/controller_runtime.rb:18:in `process_action'
actionpack (5.0.2) lib/abstract_controller/base.rb:126:in `process'
actionview (5.0.2) lib/action_view/rendering.rb:30:in `process'
actionpack (5.0.2) lib/action_controller/metal.rb:190:in `dispatch'
actionpack (5.0.2) lib/action_controller/metal.rb:262:in `dispatch'
actionpack (5.0.2) lib/action_dispatch/routing/route_set.rb:50:in `dispatch'
actionpack (5.0.2) lib/action_dispatch/routing/route_set.rb:32:in `serve'
actionpack (5.0.2) lib/action_dispatch/routing/mapper.rb:16:in `block in <class:Constraints>'
actionpack (5.0.2) lib/action_dispatch/routing/mapper.rb:46:in `serve'
actionpack (5.0.2) lib/action_dispatch/journey/router.rb:39:in `block in serve'
actionpack (5.0.2) lib/action_dispatch/journey/router.rb:26:in `serve'
actionpack (5.0.2) lib/action_dispatch/routing/route_set.rb:725:in `call'
warden (1.2.7) lib/warden/manager.rb:36:in `block in call'
warden (1.2.7) lib/warden/manager.rb:35:in `call'
rack (2.0.1) lib/rack/etag.rb:25:in `call'
rack (2.0.1) lib/rack/conditional_get.rb:25:in `call'
rack (2.0.1) lib/rack/head.rb:12:in `call'
rack (2.0.1) lib/rack/session/abstract/id.rb:222:in `context'
rack (2.0.1) lib/rack/session/abstract/id.rb:216:in `call'
actionpack (5.0.2) lib/action_dispatch/middleware/cookies.rb:613:in `call'
activerecord (5.0.2) lib/active_record/migration.rb:553:in `call'
actionpack (5.0.2) lib/action_dispatch/middleware/callbacks.rb:38:in `block in call'
activesupport (5.0.2) lib/active_support/callbacks.rb:97:in `__run_callbacks__'
activesupport (5.0.2) lib/active_support/callbacks.rb:750:in `_run_call_callbacks'
activesupport (5.0.2) lib/active_support/callbacks.rb:90:in `run_callbacks'
actionpack (5.0.2) lib/action_dispatch/middleware/callbacks.rb:36:in `call'
actionpack (5.0.2) lib/action_dispatch/middleware/executor.rb:12:in `call'
actionpack (5.0.2) lib/action_dispatch/middleware/remote_ip.rb:79:in `call'
better_errors (2.1.1) lib/better_errors/middleware.rb:84:in `protected_app_call'
better_errors (2.1.1) lib/better_errors/middleware.rb:79:in `better_errors_call'
better_errors (2.1.1) lib/better_errors/middleware.rb:57:in `call'
actionpack (5.0.2) lib/action_dispatch/middleware/debug_exceptions.rb:49:in `call'
web-console (3.4.0) lib/web_console/middleware.rb:135:in `call_app'
web-console (3.4.0) lib/web_console/middleware.rb:28:in `block in call'
web-console (3.4.0) lib/web_console/middleware.rb:18:in `call'
actionpack (5.0.2) lib/action_dispatch/middleware/show_exceptions.rb:31:in `call'
railties (5.0.2) lib/rails/rack/logger.rb:36:in `call_app'
railties (5.0.2) lib/rails/rack/logger.rb:24:in `block in call'
activesupport (5.0.2) lib/active_support/tagged_logging.rb:69:in `block in tagged'
activesupport (5.0.2) lib/active_support/tagged_logging.rb:26:in `tagged'
activesupport (5.0.2) lib/active_support/tagged_logging.rb:69:in `tagged'
railties (5.0.2) lib/rails/rack/logger.rb:24:in `call'
sprockets-rails (3.2.0) lib/sprockets/rails/quiet_assets.rb:13:in `call'
actionpack (5.0.2) lib/action_dispatch/middleware/request_id.rb:24:in `call'
rack (2.0.1) lib/rack/method_override.rb:22:in `call'
rack (2.0.1) lib/rack/runtime.rb:22:in `call'
activesupport (5.0.2) lib/active_support/cache/strategy/local_cache_middleware.rb:28:in `call'
actionpack (5.0.2) lib/action_dispatch/middleware/executor.rb:12:in `call'
actionpack (5.0.2) lib/action_dispatch/middleware/static.rb:136:in `call'
rack (2.0.1) lib/rack/sendfile.rb:111:in `call'
railties (5.0.2) lib/rails/engine.rb:522:in `call'
puma (3.7.1) lib/puma/configuration.rb:232:in `call'
puma (3.7.1) lib/puma/server.rb:578:in `handle_request'
puma (3.7.1) lib/puma/server.rb:415:in `process_client'
puma (3.7.1) lib/puma/server.rb:275:in `block in run'
puma (3.7.1) lib/puma/thread_pool.rb:120:in `block in spawn_thread'
Started POST "/__better_errors/8c394ae550fda307/variables" for ::1 at 2017-03-10 08:59:00 +0100
시도 :
내 코드를 편집 한 후 aciton을 만들자. –
나는 시도하지만 로그에 interessant가 없다. ActionController :: ParameterMissing-param이 없거나 값이 비어있다. user : actionpack (5.0.2) lib/action_controller/metal/strong_parameters.rb : 309 : in require' app/controllers/registrations_controller.rb : 15 : sign_up_params의 1535 : app/controllers/registrations_controller.rb : 3 : 새로운 것 액션 팩 (5.0.2) lib/action_controller/metal/basic_implicit_render.rb : 4 :'send_action '.....' – Orsay
': books_attributes'를'params.permit'에서': book_attributes'로 바꾸어보십시오. 그래도 도움이되지 않으면 요청 매개 변수가 기록되는 서버 로그의 부분을 보여주십시오. – Raffael