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Ruby on rails Rails用户模型中的语法错误?_Ruby On Rails_Ruby_Syntax_Model - Fatal编程技术网

Ruby on rails Rails用户模型中的语法错误?

Ruby on rails Rails用户模型中的语法错误?,ruby-on-rails,ruby,syntax,model,Ruby On Rails,Ruby,Syntax,Model,尝试创建新用户时,rails控制台中出现以下错误: models/user.rb:32: syntax error, unexpected tSTRING_DEND, expecting ')' …“#{Time.now.utc}--#{password}})如果self.new_记录 这是我的模型: class User < ActiveRecord::Base attr_accessor :password attr_accessible :name, :email, :passwo

尝试创建新用户时,rails控制台中出现以下错误:

models/user.rb:32: syntax error, unexpected tSTRING_DEND, expecting ')'
…“#{Time.now.utc}--#{password}})如果self.new_记录

这是我的模型:

class User < ActiveRecord::Base
attr_accessor :password
attr_accessible :name, :email, :password, :password_confirmation

email_regex = /\A[\w+\-.]+@[a-z\d\-]+(\.[a-z\d\-]+)*\.[a-z]+\z/i

validates :name,       :presence => true

validates :email,      :presence => true,
          :format                => { :with => email_regex },
          :uniqueness            => { :case_senstive => false }

validates :password,   :presence => true, 
          :confirmation          => true,
          :length                => { :within => 6..40 }

before_save :encrypt_password

def has_password?(submitted_password)
    encrypted_password == encrypt(submitted_password)
end

def self.authenticate(email, submitted_password)
    user = find_by_email(email)

    return nil if user.nil?
    return user if user.has_password?(submitted_password)
end
private
  def encrypt_password
    #generate salt for new user
    self.salt = Digest::SHA2.hexdigest("#{Time.now.utc}--#{password}"}) if self.new_record?

    #encrypt password; store in encrypted_password
    self.encrypted_password = encrypt_password
end

#encrypt with salt
def encrypt(pass)
    Digest::SHA2.hexdigest("#{self.salt}--#{pass}")
end
class用户true
验证:email,:presence=>true,
:format=>{:with=>email_regex},
:唯一性=>{:case_senstive=>false}
验证:password,:presence=>true,
:confirmation=>true,
:length=>{:within=>6..40}
保存前:加密密码
def有密码?(已提交密码)
加密密码==加密(已提交密码)
结束
def自我验证(电子邮件、提交的密码)
用户=通过电子邮件查找(电子邮件)
如果user.nil,则返回nil?
如果用户有密码,则返回用户?(已提交密码)
结束
私有的
def加密密码
#为新用户生成盐
self.salt=Digest::SHA2.hexdigest(#{Time.now.utc}--#{password})如果self.new_记录?
#加密密码;存储在加密的\u密码中
self.encrypted\u password=加密\u密码
结束
#加盐
def加密(通过)
摘要:SHA2.hexdigest(“#{self.salt}--#{pass}”)
结束
结束

我不确定是否有错误,但console确实指向--#{password}}后面的括号
^

您在字符串末尾有一个额外的
}
符号

更改您的方法

def encrypt_password
    #generate salt for new user
    self.salt = Digest::SHA2.hexdigest("#{Time.now.utc}--#{password}") if self.new_record?

    #encrypt password; store in encrypted_password
    self.encrypted_password = encrypt_password
end
出现语法错误

self.salt = Digest::SHA2.hexdigest("#{Time.now.utc}--#{password}"}) if self.new_record?
应该是

self.salt = Digest::SHA2.hexdigest("#{Time.now.utc}--#{password}") if self.new_record?
self.salt = Digest::SHA2.hexdigest("#{Time.now.utc}--#{password}") if self.new_record?
你给了一个额外的“}”

self.salt = Digest::SHA2.hexdigest("#{Time.now.utc}--#{password}"}) if self.new_record?
用这个替换上面的行