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[英]Admin Change Approval Status of User - Rails + Devise + Cancancan
[英]Cancancan Cant get it work with User and Admin
所以我用Cancancan寶石在我application.I具有與設計/ Omniauth寶石和管理員 ,他們用一個簡單的自定義身份驗證驗證身份驗證的用戶 。 我想實現
ability.rb
def initialize(userOrAdmin)
if userOrAdmin.user?
can :read, User
return unless user.present?
can :manage, User, id: user.id
elsif userOrAdmin.admin?
can [:update, :read] , Admin, id: admin.id
end
end
end
但這不起作用。 我試圖覆蓋這樣的能力方法
application_controller
def current_ability
if current_admin?
@current_ability ||= Ability.new(current_admin)
elsif current_user?
@current_ability ||= Ability.new(current_user)
end
end
但是我收到一個nomethod current_admin錯誤,可能是因為Cancancan從設備中假設了current_admin,但是盡管我使用了自己的current_admin方法,卻找不到它。
我還嘗試為User.rb和Admin.rb中的枚舉分配角色,並正確更改了能力.rb,但是我得到了一個未定義的方法admin? 對於用戶錯誤
Cancancan Verion 2.0
我找到了一個可行的解決方案application_controller.rb
def current_ability
if current_user
return if current_admin.present?
@current_ability ||= Ability.new(current_user)
elsif current_admin
return unless current_admin.present?
@current_ability ||= Ability.new(current_admin)
end
end
結束
ability.rb
class Ability
include CanCan::Ability
def initialize(userOrAdmin)
if userOrAdmin.is_a? User
can :read, User
can [:update, :read], User, id: userOrAdmin.id
elsif userOrAdmin.is_a? Admin
can :read, Admin
can [:update, :read], Admin, id: userOrAdmin.id
end
end
end
雖然這沒有錯誤。 每當我以用戶和管理員身份登錄時,管理員角色就會出現CanCan notauthorized錯誤。
經過一番搜索,我發現了一些有用的文章:
我建議您嘗試以下方法:
# Ability.rb
class Ability
include CanCan::Ability
def initialize(user)
# Everyone:
can :read, User
# Users:
return unless user.present?
can :manage, User, user_id: user.id
# Admins:
return unless user.admin?
can :manage, :all
end
end
# Routes.rb
devise_for :users # current_user:
devise_for :admins # current_admin:
# Application_Controller.rb
def current_ability
@current_ability ||= current_admin ? AdminAbility.new(current_admin) : UserAbility.new(current_user)
end
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