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我正在关注本教程:http ://ruby.railstutorial.org/

我的会话有问题。每次我登录到我的应用程序时,我都没有会话,而是被重定向到我的用户页面。创建/注册用户也可以。

session_helper.rb

module SessionsHelper

def sign_in(user)
    cookies.permanent[:remember_token] = user.remember_token
    @current_user = user
    #self.current_user = user
end

def signed_in?
    @current_user != nil
    #!@current_user.nil?
end

def current_user
    @current_user ||= User.find_by_remember_token(cookies[:remember_token])
    #@current_user ||= User.find_by_remember_token(cookies[:remember_token])
end

def current_user?(user)
    @current_user = user
end

def sign_out
    self.current_user = nil
    cookies.delete(:remember_token)
end



def store_location
    session[:return_to] = request.url
end
end

session_controller.rb

class SessionsController < ApplicationController

def new
    @title = "| Signin"
end

def create
    user = User.find_by_email(params[:session][:email].downcase)
    if user && user.authenticate(params[:session][:password])
        sign_in user
        redirect_to user
    else
        #Fehlermeldung anzeigen falls login nicht erfolgreich war
        flash.now[:error] = "Invalid email/password combination"
        render 'new'
    end
end

def destroy
    sign_out
    redirect_to root_url
end

end
4

1 回答 1

1

我至少看到一个错误:

def current_user?(user)
    @current_user = user
end

应该

def current_user?(user)
    @current_user == user
end

==,而不是=,因为您应该检查 current_user 是否等于其他用户,而不是进行分配。

于 2013-07-04T13:37:41.673 回答