我正在为现有数据库制作网站。该数据库来自游戏,我无法对现有表进行很多更改。
我决定使用 Devise 作为身份验证解决方案。我将使用来自 Devise 的用户模型作为网站,并且数据库有一个包含一些重要信息的登录表。
它们将具有一对一的关联,其中用户 has_one 登录和登录属于用户。
我更改了用户注册表单以获取一些登录信息。我为此使用了嵌套形式。当我注册时,它应该创建用户和登录。
我正在尝试这个创建部分,但它不起作用。我尝试了许多不同的方法,但它从来没有奏效。两个主要问题是:
- 它创建用户但不创建登录
- 它创建了两者,但登录没有我在表单中输入的信息。它们都是空白的
我尝试了很多不同的方法:
- 使用 resource.build_login 覆盖 RegistrationController 中的新方法
- 用内部许可覆盖 sign_up_params 方法
- 将 resource.build_login 放在新视图中
- 覆盖 build_resource 并将 resource.build_login 放在那里
它们都不起作用。
我正在使用 Rails 5.0.2 和 Devise 4.2.0。
这些是模型:
class Login < ApplicationRecord
belongs_to :user
# accepts_nested_attributes_for :user
end
class User < ApplicationRecord
devise :database_authenticatable, :registerable,
:recoverable, :rememberable, :trackable, :validatable
has_one :login
# accepts_nested_attributes_for :login
end
一个重要的问题是我应该把accept_nested_attributes_for放在哪里?我看到人们在 has_one 模型中使用它,我也看到人们在 has_one 模型中使用它。
这是我的注册控制器:
class Users::RegistrationsController < Devise::RegistrationsController
def new
super
resource.build_login
end
def create
super
end
def sign_up_params
params.require(resource_name).permit(:email, :password,
:password_confirmation, login_attributes:
[:userid, :birthdate, :sex])
end
end
这是我的观点:
<%= simple_form_for(resource, as: resource_name, url:
registration_path(resource_name)) do |f| %>
<%= f.error_notification %>
<%= f.input :email, required: true, autofocus: true, class: 'form-
control' %>
<%= f.input :password, required: true, hint: ("No mínimo #
{@minimum_password_length} caracteres" if
@minimum_password_length) %>
<%= f.input :password_confirmation, required: true %>
<%= f.simple_fields_for :login do |ff| %>
<%= ff.input :userid %>
<%= ff.input :birthdate %>
<%= ff.label :sex %>
<%= ff.input_field :sex, collection: [['Feminino', 'F'],
['Masculino', 'M']], class: 'form-control' %>
<% end %>
<%= f.button :submit, 'Cadastrar', class: 'btn btn-primary' %>
<% end %>
我希望所有需要的信息都在那里。
我为这个问题找到的大多数答案都是针对 Rails 4 或 Rails 3 的,也许它们对我不起作用,因为我使用的是 Rails 5。
编辑#1:在 RegistrationController 中添加了 create 方法。
编辑#2:在accepts_nested_attributes_for
用户中,字段不会出现,所以我更改accepts_nested_attributes_for
为登录模型。
这是代码现在的日志:
Started POST "/users" for 127.0.0.1 at 2017-07-14 20:24:40 -0300
Processing by Users::RegistrationsController#create as HTML
Parameters: {"utf8"=>"✓", "authenticity_token"=>
"habj5iep5SaE5nkyimzFyVslsCAIvy7ZokmM
KA8WDgbgQkYCa/mofo83sllRiwX13OCkPXIjbkR+CcDKBICXOw==",
"user"=>{"email"=>"breno@gmail.com", "password"=>"[FILTERED]",
"password_confirmation"=>"[FILTERED]", "login"=>
{"userid"=>"breno1", "birthdate"=>"13/07/2017", "sex"=>"M"}},
"commit"=>"Cadastrar"}
Unpermitted parameter: login
(10.8ms) BEGIN
User Exists (10.1ms) SELECT 1 AS one FROM `users` WHERE
`users`.`email` = BINARY 'breno@gmail.com' LIMIT 1
SQL (11.5ms) INSERT INTO `users` (`email`, `encrypted_password`,
`created_at`, `updated_at`) VALUES ('breno@gmail.com',
'$2a$11$4le6ZB5JyrYZGYLXvtlwa.c6BA463BvNYkSINfU0C10LoJADEYJ8q',
'2017-07-14 23:24:41', '2017-07-14 23:24:41')
(18.3ms) COMMIT
(12.6ms) BEGIN
SQL (11.0ms) UPDATE `users` SET `sign_in_count` = 1,
`current_sign_in_at` = '2017-07-14 23:24:41', `last_sign_in_at` =
'2017-07-14 23:24:41', `current_sign_in_ip` = '127.0.0.1',
`last_sign_in_ip` = '127.0.0.1' WHERE `users`.`id` = 33
(11.6ms) COMMIT
Redirected to http://localhost:3000/
Completed 302 Found in 436ms (ActiveRecord: 85.8ms)
Started GET "/" for 127.0.0.1 at 2017-07-14 20:24:41 -0300
Processing by HomeController#index as HTML
Rendering home/index.html.erb within layouts/application
Rendered home/index.html.erb within layouts/application (0.7ms)
User Load (13.7ms) SELECT `users`.* FROM `users` WHERE `users`.`id`
= 33 ORDER BY `users`.`id` ASC LIMIT 1
Login Load (11.1ms) SELECT `login`.* FROM `login` WHERE
`login`.`user_id` = 33 LIMIT 1
Rendered layouts/_side_navbar.html.erb (26.0ms)
Completed 500 Internal Server Error in 619ms (ActiveRecord: 24.8ms)
ActionView::Template::Error (undefined method `userid' for
nil:NilClass):
4: <div class="sidenav-header-inner text-center">
5: <%= image_tag 'avatar-1.jpg', class: 'img-fluid rounded-
circle' %>
6: <h2 class="h5 text-uppercase">
7: <%= current_user.login.userid %>
8: </h2>
9: <span class="text-uppercase">
10: <%= current_user.is_admin? ? 'administrador' : 'jogador'
%>
app/views/layouts/_side_navbar.html.erb:7:in
`_app_views_layouts__side_navbar_html_erb__415501206315934300_
70011534596860'
app/views/layouts/application.html.erb:13:in
`_app_views_layouts_application_html_erb__1458307398416558594_
70011827322320'
Rendering /home/prikster/.rvm/gems/ruby-2.3.1/gems/actionpack-
5.0.2/lib/action_dispatch/middleware/templates/rescues/
template_error.html.erb within rescues/layout
Rendering /home/prikster/.rvm/gems/ruby-2.3.1/gems/actionpack-
5.0.2/lib/action_dispatch/middleware/templates/rescues/
_source.html.erb
Rendered /home/prikster/.rvm/gems/ruby-2.3.1/gems/actionpack-
5.0.2/lib/action_dispatch/middleware/templates/rescues/
_source.html.erb (32.9ms)
Rendering /home/prikster/.rvm/gems/ruby-2.3.1/gems/actionpack-
5.0.2/lib/action_dispatch/middleware/templates/rescues/
_trace.html.erb
Rendered /home/prikster/.rvm/gems/ruby-2.3.1/gems/actionpack-
5.0.2/lib/action_dispatch/middleware/templates/rescues/
_trace.html.erb (5.0ms)
Rendering /home/prikster/.rvm/gems/ruby-2.3.1/gems/actionpack-
5.0.2/lib/action_dispatch/middleware/templates/rescues/
_request_and_response.html.erb
Rendered /home/prikster/.rvm/gems/ruby-2.3.1/gems/actionpack-
5.0.2/lib/action_dispatch/middleware/templates/rescues/
_request_and_response.html.erb (1.7ms)
Rendered /home/prikster/.rvm/gems/ruby-2.3.1/gems/actionpack-
5.0.2/lib/action_dispatch/middleware/templates/rescues/
template_error.html.erb within rescues/layout (62.6ms)
是否accepts_nested_attributes_for
在正确的模型中?
在日志中有一行指向Unpermitted parameter: login
. 我应该怎么做才能纠正这个?