我试图授权每个用户,以便他们只能创建,读取,更新和销毁他们自己的logg。我使用脚手架创建了logg。我在设备中使用了devise和admin作为布尔值。我有一个LoggsController,用户模型,logg模型和ability.rb我尝试跟踪rails转换视频,以便我可以允许所有用户执行此操作。到目前为止,管理员可以做任何事情。但是用户不能做我想要的。
class Ability
include CanCan::Ability
def initialize(user)
user||= User.new
if user.admin?
can :manage, :all
else
can :read, :all
can :create, Logg
can :update, Logg do |logg|
logg.try(:user) == user
end
end
end
end
我的模特和控制器
class User < ActiveRecord::Base
ROLES = %w[admin moderator author banned]
has_many :loggs
def role?(role)
roles.include? role.to_s
end
end
class Logg < ActiveRecord::Base
belongs_to :users
end
class LoggsController < ApplicationController
load_and_authorize_resource
before_action :set_logg, only: [:show, :edit, :update, :destroy]
respond_to :html
def index
@loggs = Logg.all
respond_with(@loggs)
end
def show
respond_with(@logg)
end
def new
respond_with(@logg)
end
def edit
end
def create
@logg.save
respond_with(@logg)
end
def update
@logg.update(logg_params)
respond_with(@logg)
end
def destroy
@logg.destroy
respond_with(@logg)
end
private
def set_logg
@logg = Logg.find(params[:id])
end
def logg_params
params.require(:logg).permit(:name, :date, :time, :whats_gone_well_this_week, :whats_not_gone_well_this_week, :learnt_anything_new, :what_would_you_like_to_improve, :anything_else)
end
end
查看
<% if can? :show, @logg %>
<%= link_to 'Show', logg %>
<% end %>
<% if can? :update, @logg %>
| <%= link_to 'Edit', edit_logg_path(logg) %>
<% end %>
<% if can? :destroy, @logg %>
| <%= link_to 'Destroy', logg, method: :delete, data: { confirm: 'Are you sure?' } %></p>
<% end %>
答案 0 :(得分:0)
您似乎无法在任何地方设置Logg的所有者(用户)。在您的创作中,您需要以下内容:
def create
@logg = current_user.loggs.create(logg_params)
respond_with(@logg)
end