1 files changed, 26 insertions, 2 deletions
diff --git a/activerecord/test/models/post.rb b/activerecord/test/models/post.rb
index 5f01ab0a82..56073cc588 100644
--- a/activerecord/test/models/post.rb
+++ b/activerecord/test/models/post.rb
@@ -41,6 +41,7 @@ class Post < ActiveRecord::Base
   scope :with_tags, -> { preload(:taggings) }
 
   scope :tagged_with, ->(id) { joins(:taggings).where(taggings: { tag_id: id }) }
+  scope :tagged_with_comment, ->(comment) { joins(:taggings).where(taggings: { comment: comment }) }
 
   has_many   :comments do
     def find_most_recent
@@ -77,8 +78,9 @@ class Post < ActiveRecord::Base
 
   has_one  :very_special_comment
   has_one  :very_special_comment_with_post, -> { includes(:post) }, :class_name => "VerySpecialComment"
+  has_one :very_special_comment_with_post_with_joins, -> { joins(:post).order('posts.id') }, class_name: "VerySpecialComment"
   has_many :special_comments
-  has_many :nonexistant_comments, -> { where 'comments.id < 0' }, :class_name => 'Comment'
+  has_many :nonexistent_comments, -> { where 'comments.id < 0' }, :class_name => 'Comment'
 
   has_many :special_comments_ratings, :through => :special_comments, :source => :ratings
   has_many :special_comments_ratings_taggings, :through => :special_comments_ratings, :source => :taggings
@@ -88,7 +90,7 @@ class Post < ActiveRecord::Base
   has_and_belongs_to_many :categories
   has_and_belongs_to_many :special_categories, :join_table => "categories_posts", :association_foreign_key => 'category_id'
 
-  has_many :taggings, :as => :taggable
+  has_many :taggings, :as => :taggable, :counter_cache => :tags_count
   has_many :tags, :through => :taggings do
     def add_joins_and_select
       select('tags.*, authors.id as author_id')
@@ -126,6 +128,9 @@ class Post < ActiveRecord::Base
   has_many :taggings_using_author_id, :primary_key => :author_id, :as => :taggable, :class_name => 'Tagging'
   has_many :tags_using_author_id, :through => :taggings_using_author_id, :source => :tag
 
+  has_many :images, :as => :imageable, :foreign_key => :imageable_identifier, :foreign_type => :imageable_class
+  has_one :main_image, :as => :imageable, :foreign_key => :imageable_identifier, :foreign_type => :imageable_class, :class_name => 'Image'
+
   has_many :standard_categorizations, :class_name => 'Categorization', :foreign_key => :post_id
   has_many :author_using_custom_pk,  :through => :standard_categorizations
   has_many :authors_using_custom_pk, :through => :standard_categorizations
@@ -217,3 +222,22 @@ class PostThatLoadsCommentsInAnAfterSaveHook < ActiveRecord::Base
     post.comments.load
   end
 end
+
+class PostWithAfterCreateCallback < ActiveRecord::Base
+  self.table_name = 'posts'
+  has_many :comments, foreign_key: :post_id
+
+  after_create do |post|
+    update_attribute(:author_id, comments.first.id)
+  end
+end
+
+class PostWithCommentWithDefaultScopeReferencesAssociation < ActiveRecord::Base
+  self.table_name = 'posts'
+  has_many :comment_with_default_scope_references_associations, foreign_key: :post_id
+  has_one :first_comment, class_name: "CommentWithDefaultScopeReferencesAssociation", foreign_key: :post_id
+end
+
+class SerializedPost < ActiveRecord::Base
+  serialize :title
+end