Ruby on Rails: 如何在一个记录创建后将数据存储在两个表中?

Ruby on Rails: How to store data in two tables following the creation of a record in one?

我有两个数据库 tables 用户和帐户,当创建新用户时,他们将用于登录的主要电子邮件地址存储在用户 table 中。我还想在帐户 table 中存储他们的主要电子邮件地址的副本,因为此 table 将用于存储该用户的电子邮件地址。

我在 users_controller 中尝试了以下方法:

class UsersController < ApplicationController

  def index
    @users = User.all
  end

  def show
    @user = User.find(params[:id])
  end

  def new
    @user = User.new
  end

  def edit
    @user = User.find(params[:id])
  end

  def create
    @user = User.new(user_params)
    if @user.save       
        session[:user_id] = @user.id
        @account = Account.new(email: params[:primaryemailaddress], user_id: session[:user_id])
        redirect_to @user
    else
        render 'new'
    end
  end

  def update
    @user = User.find(params[:id])

    if @user.update(user_params)
        redirect_to @user
    else
        render 'edit'
    end
  end

  def destroy
    @user = User.find(params[:id])
    @user.destroy
    redirect_to users_path
  end

  private

  def user_params
    params.require(:user).permit(:title, :firstname, :surname, :housenumber, :street, :city, :postcode, :organisation, :primaryemailaddress, :password)
  end  
end

我的 User 模型中的以下内容:

class User < ActiveRecord::Base
    has_many :accounts
    accepts_nested_attributes_for :accounts
    validates :primaryemailaddress, presence: true
    has_secure_password
end

因此,正如您在 users_controllercreate 方法中看到的那样,我正在尝试使用用户的主要电子邮件地址在帐户 table 中创建一条新记录已输入注册表。

谁能告诉我哪里出错了?

请尝试以下修改

  def create
    @user = User.new(user_params)
    if @user.save       
      session[:user_id] = @user.id
      @account = Account.create(email: params[:user][:primaryemailaddress], user_id: session[:user_id])
      redirect_to @user
    else
      render 'new'
    end
  end