我正在使用Devise,我有一个User模型.默认情况下,只有一个包含电子邮件和密码的注册表单.我想添加更多属性.例如,大学属性.
我一直在关注this blog post.我有一个RegistrationsController,它会覆盖默认的RegistrationsController:
class MyDevise::RegistrationsController < Devise::RegistrationsController def create super resource.college = params[:resource][:college] resource.save end end
但是,我不知道如何更新用户.我一直在寻找Devise’s RegistrationController,但我似乎无法弄明白.它是否无法访问表单中的params [:resource]?
这是视图文件中的表单:
<h2>Sign up</h2> <%= form_for(resource,as: resource_name,url: registration_path(resource_name)) do |f| %> <%= devise_error_messages! %> <div><%= f.label :email %><br /> <%= f.email_field :email,autofocus: true %></div> <div><%= f.label :password %><br /> <%= f.password_field :password,autocomplete: "off" %></div> <div><%= f.label :password_confirmation %><br /> <%= f.password_field :password_confirmation,autocomplete: "off" %></div> <div><%= f.label :college %><br /> <%= f.text_field :college %></div> <% end %> <%= render "devise/shared/links" %>
解决方法
看一下RailsApps项目中的
Rails and Devise示例应用程序.例如,要将name属性添加到User模型:
您可以使用生成器创建迁移.
迁移:
# db/migrate/..._add_name_to_users.rb class AddNametoUsers < ActiveRecord::Migration def change add_column :users,:name,:string end end
您需要覆盖Devise控制器以处理Rails 4.0(和更新版本)中的强参数.
控制器:
# app/controllers/registrations_controller.rb class RegistrationsController < Devise::RegistrationsController before_filter :update_sanitized_params,if: :devise_controller? def update_sanitized_params devise_parameter_sanitizer.for(:sign_up) {|u| u.permit(:name,:email,:password,:password_confirmation)} devise_parameter_sanitizer.for(:account_update) {|u| u.permit(:name,:password_confirmation,:current_password)} end end
表格:
# app/views/devise/registrations/new.html.erb <h2>Sign up</h2> <%= form_for(resource,:as => resource_name,:url => registration_path(resource_name)) do |f| %> <%= devise_error_messages! %> <p><%= f.label :name %><br /> <%= f.text_field :name %></p> <div><%= f.label :email %><br /> <%= f.email_field :email %></div> <div><%= f.label :password %><br /> <%= f.password_field :password %></div> <div><%= f.label :password_confirmation %><br /> <%= f.password_field :password_confirmation %></div> <div><%= f.submit "Sign up" %></div> <% end %> <%= render "devise/shared/links" %>
调整路径以适应新控制器.
路线:
# config/routes.rb RailsDevise::Application.routes.draw do root :to => "home#index" devise_for :users,:controllers => {:registrations => "registrations"} resources :users end