Rails + Devise:UserRegistration中的未定义局部变量#Edit

时间:2015-06-01 05:41:53

标签: ruby-on-rails ruby ruby-on-rails-4 devise

更新:

我需要将控制器代码 ABOVE 设置为super,就像这样,然后我可以访问视图中的@company实例变量:

用户注册控制器:

class UserRegistrationController < Devise::RegistrationsController
  before_action :configure_permitted_parameters
  skip_before_filter :load_customer_access, only: [:new, :create]  

  def configure_permitted_parameters
    devise_parameter_sanitizer.for(:sign_up) { |u| u.permit(:first_name, :last_name, :current_password, :password, :password_confirmation, :email) }
    devise_parameter_sanitizer.for(:account_update) { |u| u.permit(:first_name, :last_name, :current_password, :password, :password_confirmation, :email) }
  end

  def edit
    @customer = current_user.customer
    @company = Company.find_by_domain(User.get_domain(@customer.email))          
    super          
  end
end

我想传递当前登录用户的公司ID,以便我可以查看同一公司的所有用户。

此页面将通过“编辑帐户”页面中的按钮进行访问(使用Devise自动生成视图)。这是我收到以下错误的页面:

enter image description here

注意:我只会通过“管理用户”按钮看到此错误。页。如果我注释掉那一行并查看我的日志,我可以看到这很好:

enter image description here

用户模型:

   ...
   def self.get_domain(email_address)
     email_address.gsub(/.+@([^.]+.+)/, '\1')
   end

  def confirm!
    current_customer = Customer.where(email: self.email).first        
    super
  end

  def ensure_has_customer
    customer = self.customer
    company = Company.find_by_domain(User.get_domain(self.email))
  end
  ...

用户注册控制器:

class UserRegistrationController < Devise::RegistrationsController
  before_action :configure_permitted_parameters
  skip_before_filter :load_customer_access, only: [:new, :create]  

  def configure_permitted_parameters
    devise_parameter_sanitizer.for(:sign_up) { |u| u.permit(:first_name, :last_name, :current_password, :password, :password_confirmation, :email) }
    devise_parameter_sanitizer.for(:account_update) { |u| u.permit(:first_name, :last_name, :current_password, :password, :password_confirmation, :email) }
  end

  def edit
    super
      @customer = current_user.customer
      @company = Company.find_by_domain(User.get_domain(@customer.email))
      puts "HAPPY CUSTOMER"
      puts @customer.email    
      puts "HAPPY COMPANY"
      puts @company.id // See above screenshot for logs
  end
end

修改用户路线:

match "company/:company_id/edit_users" => 'company#edit_users', via: [:get], :as => :edit_company_users

_edit_account.html.erb:

<%= form_for(current_user, :as => :user, :url => registration_path(:user), :html => { :method => :put }) do |f| %>
    <div>
      <h1 class="login-header">My Account</h1>
    </div>
    <div class="control-group">
      <div class="controls">
        <div class="input-group col-centered input-group-lg">
          <%= f.text_field :first_name, :class => 'form-control custom-form-control', :placeholder => 'First name' %>
        </div>
      </div>
    </div>

    <div class="control-group">
      <div class="controls">
        <div class="input-group col-centered input-group-lg">              
          <%= f.text_field :last_name, :class => 'form-control custom-form-control', :placeholder => 'Last name' %>
        </div>
      </div>
    </div>

    <div class="control-group">
      <div class="controls">
        <div class="input-group col-centered input-group-lg">              
          <%= f.email_field :email, :autocomplete => "off", :class => 'form-control custom-form-control', :placeholder => 'Email' %>
        </div>
      </div>
    </div>


    <div class="control-group">
      <div class="controls">
        <div class="input-group col-centered input-group-lg">             
          <%= f.password_field :password, :autocomplete => "off", :class => 'form-control custom-form-control', :placeholder => 'New password' %>
        </div>
      </div>
    </div>

    <div class="control-group">
      <div class="controls">
        <div class="input-group col-centered input-group-lg">              
          <%= f.password_field :password_confirmation, :autocomplete => "off", :class => 'form-control custom-form-control', :placeholder => 'New password confirmation' %>
        </div>
      </div>
    </div>

    <div class="control-group">
      <div class="controls">
        <div class="input-group col-centered input-group-lg">           
          <%= f.password_field :current_password, :class => 'form-control custom-form-control', :placeholder => 'Current password' %>
        </div>
      </div>
    </div>
    <br>
    <div class="form-actions">
      <button type="submit" class="btn-account-primary">Update Account</button>
    </div>
<% end %>
<% if @customerAccess.admin_role %>
  <hr>
  <%= link_to 'Manage Users', edit_company_users_path(@company), :class => 'btn btn-sm btn-default' %><br>
<% end %>

我的公司控制器和视图的代码可以到达edit_company_users_path确定,如果有帮助,公司控制器代码如下所示:

公司控制人:

class CompanyController < ApplicationController    

  def index
    @companies = Company.all
    respond_to do |format|
      format.html
      format.json { render json: @companies }
    end
  end   

  def edit_users
    @company = Company.find(params[:company_id])
    @company_name = @company.name
    @domain = @company.domain
    @find_domain = "%" + @domain + "%"
    @users = User.find(:all, :conditions => ["email LIKE ?", @find_domain])
  end
end

公司索引视图:

<div class="col-md-12">    
  <div class="row">
    <div class="col-md-2"></div>
      <div class="col-md-8">
        <div class="page-header">
          <h1>Manage Companies</h1>
        </div>
        <table class = "table table-striped table-bordered">
          <tr>
            <th>Company Name</th>
            <th>Domain</th>
            <th>Action</th>
          </tr>

          <% @companies.each do |company| %>
            <tr>
              <td><%= company.name %></td>
              <td><%= company.domain %></td>
              <td>
                <%= link_to 'Manage Company Access', edit_company_path(company), :class => 'btn btn-sm btn-default' %>
                <%= link_to 'Manage Applications', edit_company_applications_path(company), :class => 'btn btn-sm btn-default' %>
                <%= link_to 'Manage Users', edit_company_users_path(company), :class => 'btn btn-sm btn-default' %><br>
              </td>
            </tr>
          <% end %>
        </table>
      </div>      
    </div>
  </div>

值得注意的是,当我在视图中<%= @company %>时,没有显示公司名称(虽然ID为2,名称为&#39; Ryan Drake&#39; ),并在视图中显示确定。当我<%= @company.id %>时,它会抛出&#34;未定义的方法&#39; id&#39;为零:class&#34;。

有关从“编辑帐户设计”视图以最简单的方式访问公司ID的任何指导,因此我可以将其作为参数传递并点击该方法将是一流的。

1 个答案:

答案 0 :(得分:1)

在您显示的代码中,有一个结尾和一个if,我认为您可能在错误行之前关闭了“each”循环,因此找不到“company”变量。

编辑:

我发现了两个潜在的问题:

  1. @company中绝对是edit_company_users_path(@company)。如果 它不起作用,是否显示相同的错误?请表明。

  2. 我认为你可能会搞乱别名中的设计路线 “edit_company_users_path”,但我不知道你是怎么组织的 你的资源。如果你是在用户下筑巢公司,那么 默认路线就是这样的 edit_company_users_path(@company,current_user)。运行rake routes if 你收到路由错误。