【发布时间】:2015-09-18 21:07:32
【问题描述】:
我正在尝试按照此处的建议将请求数据传递给能力模型:
class ApplicationController < ActionController::Base
#...
private
def current_ability
@current_ability ||= Ability.new(current_user, request.remote_ip)
end
end
这里:
class Ability
include CanCan::Ability
def initialize(user, ip_address=nil)
can :create, Comment unless BLACKLIST_IPS.include? ip_address
end
end
见:https://github.com/ryanb/cancan/wiki/Accessing-request-data
但是,我将 ActiveAdmin 与 CancanAdapter 一起使用,它通过以下方式使用单独的初始化调用:
def initialize_cancan_ability
klass = resource.namespace.cancan_ability_class
klass = klass.constantize if klass.is_a? String
klass.new user
end
见:https://github.com/activeadmin/activeadmin/blob/master/lib/active_admin/cancan_adapter.rb
那么我如何/在哪里可以重新定义initialize_cancan_ability,以便可以传入类似于current_ability 示例的请求数据?
基本上我希望像这样替换最后一行:
klass.new user, request
谢谢。
【问题讨论】:
标签: ruby-on-rails activeadmin cancan cancancan