我正在努力完成一个项目。我正在使用用户模型。当我注册时,一切似乎都很好。但是当我尝试登录同一个成员时,我得到了这个错误。
我们很抱歉,但有些不对劲。 heroku 日志文件显示错误为:
BCrypt::Errors::InvalidHash (invalid hash):
app/controllers/sessions_controller.rb:8:in `create'
我的*sessions_controller*是:
class SessionsController < ApplicationController
def new
end
def create
user = User.find_by_email(params[:session][:email])
if user && user.authenticate(params[:session][:password])
sign_in user
redirect_to user
else
flash.now[:error] = 'Invalid email/password combination'
render 'new'
end
end
def destroy
sign_out
redirect_to root_path
end
end
用户模型是:
class User < ActiveRecord::Base
attr_accessible :email, :name, :nickname,:password, :password_confirmation
has_secure_password
before_save { |user| user.email = email.downcase }
before_save { |user| user.nickname = nickname.downcase }
before_save :create_remember_token
....validations......
private
def create_remember_token
self.remember_token = SecureRandom.urlsafe_base64
end
end
这是我的session.helper
module SessionsHelper
def sign_in(user)
cookies.permanent[:remember_token] = user.remember_token
self.current_user = user
end
def signed_in?
!current_user.nil?
end
def current_user=(user)
@current_user = user
end
def current_user
@current_user ||= User.find_by_remember_token(cookies[:remember_token])
end
def sign_out
self.current_user = nil
cookies.delete(:remember_token)
end
end
我试过 heroku rake db:migrate, heroku restart .. 没有变化。