marcalc · July 6, 2016 21:34 · Jul 6, 2016 · Jul 6, 2016
diff --git a/bug-report-3.2.22.rb b/bug-report-3.2.22.rb
@@ -51,7 +51,7 @@ class Role < ActiveRecord::Base
 end
 
 class User < ActiveRecord::Base
-  has_many :user_roles, validate: false
+  has_many :user_roles
   has_many :roles, through: :user_roles, validate: false
 end
 

diff --git a/bug-report-3.2.22.rb b/bug-report-3.2.22.rb
@@ -0,0 +1,71 @@
+
+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'
+  # Activate the gem you are reporting the issue against.
+  gem 'minitest'
+  gem 'activerecord', '3.2.22'
+  gem 'sqlite3'
+end
+
+require 'active_record'
+require 'minitest/autorun'
+require 'logger'
+
+# Ensure backward compatibility with Minitest 4
+Minitest::Test = MiniTest::Unit::TestCase unless defined?(Minitest::Test)
+
+# This connection will do for database-independent bug reports.
+ActiveRecord::Base.establish_connection(adapter: 'sqlite3', database: ':memory:')
+ActiveRecord::Base.logger = Logger.new(STDOUT)
+
+ActiveRecord::Schema.define do
+  create_table "roles", force: :cascade do |t|
+    t.string   "name"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+  end
+
+  create_table "user_roles", force: :cascade do |t|
+    t.integer  "user_id"
+    t.integer  "role_id"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+  end
+
+  create_table "users", force: :cascade do |t|
+    t.string   "name"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+  end
+end
+
+class Role < ActiveRecord::Base
+  validates_presence_of :name
+end
+
+class User < ActiveRecord::Base
+  has_many :user_roles, validate: false
+  has_many :roles, through: :user_roles, validate: false
+end
+
+class UserRole < ActiveRecord::Base
+  belongs_to :user
+  belongs_to :role
+end
+
+class BugTest < Minitest::Test
+  def test_association_stuff
+    Role.new(name: nil).save(validate: false) # deliberately creating an invalid nameless role
+
+    u = User.create!(role_ids: ["1"]) # OK
+    u.update_attributes(role_ids: nil) # OK
+    u.update_attributes(role_ids: ["1"]) # OK
+  end
+end