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CanCanCan Issue
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| begin | |
| require 'bundler/inline' | |
| rescue LoadError => e | |
| $stderr.puts 'Bundler version 1.10 or later is required. Please update your Bundler' | |
| raise e | |
| end | |
| gemfile(true) do | |
| source 'https://rubygems.org' | |
| gem 'rails', '5.1.0' # use correct rails version | |
| gem 'cancancan' # use correct cancancan version | |
| gem 'sqlite3' # use another DB if necessary | |
| end | |
| require 'active_record' | |
| require 'cancancan' | |
| require 'cancan/model_adapters/active_record_adapter' | |
| require 'cancan/model_adapters/active_record_4_adapter' | |
| require 'minitest/autorun' | |
| require 'logger' | |
| # This connection will do for database-independent bug reports. | |
| ActiveRecord::Base.establish_connection(adapter: 'sqlite3', database: ':memory:') | |
| ActiveRecord::Base.logger = Logger.new(STDOUT) | |
| # create your tables here | |
| ActiveRecord::Schema.define do | |
| create_table :books, force: true do |t| | |
| t.integer :user_id | |
| end | |
| create_table :users, force: true do |t| | |
| t.string :name | |
| end | |
| end | |
| class Book < ActiveRecord::Base | |
| belongs_to :user | |
| end | |
| class User < ActiveRecord::Base | |
| has_many :books | |
| end | |
| class BasicAbility | |
| include CanCan::Ability | |
| def initialize(user) | |
| can :do_stuff, Book do |book| | |
| can? :read, book | |
| end | |
| end | |
| end | |
| class Ability | |
| include CanCan::Ability | |
| def initialize(user) | |
| merge BasicAbility.new(user) | |
| can :read, Book, user: user | |
| end | |
| end | |
| class BugTest < Minitest::Test | |
| def test_bug | |
| user1 = User.create! | |
| book = Book.create(user: user1) | |
| ability = Ability.new(user1) | |
| assert ability.can?(:do_stuff, book) | |
| end | |
| end |
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