13 files changed, 47 insertions, 4 deletions
diff --git a/activerecord/test/models/admin/user.rb b/activerecord/test/models/admin/user.rb
index 4c3b71e8f9..48a110bd23 100644
--- a/activerecord/test/models/admin/user.rb
+++ b/activerecord/test/models/admin/user.rb
@@ -14,6 +14,7 @@ class Admin::User < ActiveRecord::Base
   end
 
   belongs_to :account
+  store :params, accessors: [ :token ], coder: YAML
   store :settings, :accessors => [ :color, :homepage ]
   store_accessor :settings, :favorite_food
   store :preferences, :accessors => [ :remember_login ]
diff --git a/activerecord/test/models/author.rb b/activerecord/test/models/author.rb
index 794d1af43d..c197951c71 100644
--- a/activerecord/test/models/author.rb
+++ b/activerecord/test/models/author.rb
@@ -29,7 +29,7 @@ class Author < ActiveRecord::Base
   has_many :thinking_posts, -> { where(:title => 'So I was thinking') }, :dependent => :delete_all, :class_name => 'Post'
   has_many :welcome_posts, -> { where(:title => 'Welcome to the weblog') }, :class_name => 'Post'
 
-  has_many :welcome_posts_with_comment,
+  has_many :welcome_posts_with_one_comment,
            -> { where(title: 'Welcome to the weblog').where('comments_count = ?', 1) },
            class_name: 'Post'
   has_many :welcome_posts_with_comments,
diff --git a/activerecord/test/models/book.rb b/activerecord/test/models/book.rb
index 4cb2c7606b..2170018068 100644
--- a/activerecord/test/models/book.rb
+++ b/activerecord/test/models/book.rb
@@ -9,6 +9,7 @@ class Book < ActiveRecord::Base
 
   enum status: [:proposed, :written, :published]
   enum read_status: {unread: 0, reading: 2, read: 3}
+  enum nullable_status: [:single, :married]
 
   def published!
     super
diff --git a/activerecord/test/models/bulb.rb b/activerecord/test/models/bulb.rb
index 4361188e21..831a0d5387 100644
--- a/activerecord/test/models/bulb.rb
+++ b/activerecord/test/models/bulb.rb
@@ -43,3 +43,9 @@ class FunkyBulb < Bulb
     raise "before_destroy was called"
   end
 end
+
+class FailedBulb < Bulb
+  before_destroy do
+    false
+  end
+end
diff --git a/activerecord/test/models/car.rb b/activerecord/test/models/car.rb
index 8f3b70a7c6..db0f93f63b 100644
--- a/activerecord/test/models/car.rb
+++ b/activerecord/test/models/car.rb
@@ -2,6 +2,7 @@ class Car < ActiveRecord::Base
   has_many :bulbs
   has_many :all_bulbs, -> { unscope where: :name }, class_name: "Bulb"
   has_many :funky_bulbs, class_name: 'FunkyBulb', dependent: :destroy
+  has_many :failed_bulbs, class_name: 'FailedBulb', dependent: :destroy
   has_many :foo_bulbs, -> { where(:name => 'foo') }, :class_name => "Bulb"
 
   has_one :bulb
@@ -14,7 +15,6 @@ class Car < ActiveRecord::Base
   scope :incl_engines, -> { includes(:engines) }
 
   scope :order_using_new_style,  -> { order('name asc') }
-
 end
 
 class CoolCar < Car
diff --git a/activerecord/test/models/developer.rb b/activerecord/test/models/developer.rb
index a26de55758..762259ffa3 100644
--- a/activerecord/test/models/developer.rb
+++ b/activerecord/test/models/developer.rb
@@ -36,6 +36,10 @@ class Developer < ActiveRecord::Base
       end
 
   has_and_belongs_to_many :special_projects, :join_table => 'developers_projects', :association_foreign_key => 'project_id'
+  has_and_belongs_to_many :sym_special_projects,
+                          :join_table => :developers_projects,
+                          :association_foreign_key => 'project_id',
+                          :class_name => 'SpecialProject'
 
   has_many :audit_logs
   has_many :contracts
@@ -161,6 +165,8 @@ class DeveloperCalledJamis < ActiveRecord::Base
 
   default_scope { where(:name => 'Jamis') }
   scope :poor, -> { where('salary < 150000') }
+  scope :david, -> { where name: "David" }
+  scope :david2, -> { unscoped.where name: "David" }
 end
 
 class PoorDeveloperCalledJamis < ActiveRecord::Base
diff --git a/activerecord/test/models/electron.rb b/activerecord/test/models/electron.rb
index 35af9f679b..6fc270673f 100644
--- a/activerecord/test/models/electron.rb
+++ b/activerecord/test/models/electron.rb
@@ -1,3 +1,5 @@
 class Electron < ActiveRecord::Base
   belongs_to :molecule
+
+  validates_presence_of :name
 end
diff --git a/activerecord/test/models/mixed_case_monkey.rb b/activerecord/test/models/mixed_case_monkey.rb
index 4d37371777..1c35006665 100644
--- a/activerecord/test/models/mixed_case_monkey.rb
+++ b/activerecord/test/models/mixed_case_monkey.rb
@@ -1,5 +1,3 @@
 class MixedCaseMonkey < ActiveRecord::Base
-  self.primary_key = 'monkeyID'
-
   belongs_to :man
 end
diff --git a/activerecord/test/models/molecule.rb b/activerecord/test/models/molecule.rb
index 69325b8d29..26870c8f88 100644
--- a/activerecord/test/models/molecule.rb
+++ b/activerecord/test/models/molecule.rb
@@ -1,4 +1,6 @@
 class Molecule < ActiveRecord::Base
   belongs_to :liquid
   has_many :electrons
+
+  accepts_nested_attributes_for :electrons
 end
diff --git a/activerecord/test/models/owner.rb b/activerecord/test/models/owner.rb
index 1c7ed4aa3e..cf24502d3a 100644
--- a/activerecord/test/models/owner.rb
+++ b/activerecord/test/models/owner.rb
@@ -2,4 +2,21 @@ class Owner < ActiveRecord::Base
   self.primary_key = :owner_id
   has_many :pets, -> { order 'pets.name desc' }
   has_many :toys, :through => :pets
+
+  after_commit :execute_blocks
+
+  def blocks
+    @blocks ||= []
+  end
+
+  def on_after_commit(&block)
+    blocks << block
+  end
+
+  def execute_blocks
+    blocks.each do |block|
+      block.call(self)
+    end
+    @blocks = []
+  end
 end
diff --git a/activerecord/test/models/pirate.rb b/activerecord/test/models/pirate.rb
index 170fc2ffe3..7bb0caf44b 100644
--- a/activerecord/test/models/pirate.rb
+++ b/activerecord/test/models/pirate.rb
@@ -13,6 +13,7 @@ class Pirate < ActiveRecord::Base
     :after_add     => proc {|p,pa| p.ship_log << "after_adding_proc_parrot_#{pa.id || '<new>'}"},
     :before_remove => proc {|p,pa| p.ship_log << "before_removing_proc_parrot_#{pa.id}"},
     :after_remove  => proc {|p,pa| p.ship_log << "after_removing_proc_parrot_#{pa.id}"}
+  has_and_belongs_to_many :autosaved_parrots, class_name: "Parrot", autosave: true
 
   has_many :treasures, :as => :looter
   has_many :treasure_estimates, :through => :treasures, :source => :price_estimates
diff --git a/activerecord/test/models/shop.rb b/activerecord/test/models/shop.rb
index 81414227ea..607a0a5b41 100644
--- a/activerecord/test/models/shop.rb
+++ b/activerecord/test/models/shop.rb
@@ -5,6 +5,11 @@ module Shop
 
   class Product < ActiveRecord::Base
     has_many :variants, :dependent => :delete_all
+    belongs_to :type
+
+    class Type < ActiveRecord::Base
+      has_many :products
+    end
   end
 
   class Variant < ActiveRecord::Base
diff --git a/activerecord/test/models/topic.rb b/activerecord/test/models/topic.rb
index 40c8e97fc2..f81ffe1d90 100644
--- a/activerecord/test/models/topic.rb
+++ b/activerecord/test/models/topic.rb
@@ -106,6 +106,10 @@ class ImportantTopic < Topic
   serialize :important, Hash
 end
 
+class DefaultRejectedTopic < Topic
+  default_scope -> { where(approved: false) }
+end
+
 class BlankTopic < Topic
   # declared here to make sure that dynamic finder with a bang can find a model that responds to `blank?`
   def blank?