如何获取通过活动管理员登录的当前用户?

ipe*_*sus 13 ruby-on-rails activeadmin

我想知道如何通过活动管理GUI获取当前用户?

主页:http://www.activeadmin.info/

提前致谢

模型

admin_user.rb

class AdminUser < ActiveRecord::Base
  # Include default devise modules. Others available are:
  # :token_authenticatable, :confirmable,
  # :lockable, :timeoutable and :omniauthable
  devise :database_authenticatable, 
         :recoverable, :rememberable, :trackable, :validatable

  # Setup accessible (or protected) attributes for your model
  attr_accessible :email, :password, :password_confirmation, :remember_me, :id  , :admin_permission
  # attr_accessible :title, :body
  has_one :admin_permission
  validates_uniqueness_of :email

  def self.current_logged_user
    # ?
  end
end
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UPDATE

当我尝试在dashboard.rb或任何活动的管理员相关文件中使用方法'current_user'时,显然它没有实现.

OUTPUT

undefined local variable or method `current_user' for
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jok*_*lan 24

AdminUser默认情况下会调用活动的admin用户.因此,相应的设计辅助方法current_admin_user.