部署的导轨应用程序到Heroku不起作用
问题描述:
我已经在Nitrous.io上创建了一个使用Active Admin的导轨应用程序,并且所有工作都在该开发环境中工作。我使用设计/ CanCanCan认证/授权部署的导轨应用程序到Heroku不起作用
当我推到Heroku的,并尝试访问主动联系,我得到以下错误:
Started GET "/admin" for 91.226.23.198 at 2014-09-06 21:15:49 +0000
Processing by Admin::ProductsController#index as HTML
NoMethodError (undefined method `include?' for nil:NilClass):
app/models/user.rb:8:in `role?'
app/models/ability.rb:6:in `initialize'
我的用户模型像这样:
class User < ActiveRecord::Base
# Include default devise modules. Others available are:
# :confirmable, :lockable, :timeoutable and :omniauthable
devise :database_authenticatable,
:recoverable, :rememberable, :trackable, :validatable
def role?(r)
role.include? r.to_s
end
end
Ability.rb
class Ability
include CanCan::Ability
def initialize(user)
user ||= User.new # guest user (not logged in)
if user.role? :administrator
can :manage, :all
elsif user.role? :moderator
can :manage, Product
can :manage, User, :id => user.id
cannot :destroy, User
#can :read, ActiveAdmin::Page, :name => "Dashboard"
can :read, ActiveAdmin::Page, :name => "Contact Us"
can :read, ActiveAdmin::Page, :name => "About x"
can :read, ActiveAdmin::Page, :name => "FAQ"
#can :manage, [Page, Unit, Category, News]
else
can :read, Product
can :manage, User, :id => user.id
cannot :destroy, User
#can :read, ActiveAdmin::Page, :name => "Dashboard"
can :read, ActiveAdmin::Page, :name => "Contact Us"
can :read, ActiveAdmin::Page, :name => "About x"
can :read, ActiveAdmin::Page, :name => "FAQ"
end
end
end
我在做什么错?
我试过多次重新启动heroku服务器。
感谢您的帮助球员。
干杯!
答
好吧终于得到了解决这个问题。问题是由Active Admin创建的默认用户不包含角色,因此我为用户指定了一个角色='管理员',并且能够与此用户一起登录并且一切正常。
感谢您的帮助。
你可以发布你的ability.rb吗? – 2014-09-07 06:27:32
嘿@andreydeineko它被添加 – bnussey 2014-09-07 08:33:59
你见过答案吗?这有帮助吗? – 2014-09-07 17:02:55