4 files changed, 19 insertions, 0 deletions
diff --git a/activerecord/test/cases/serialization_test.rb b/activerecord/test/cases/serialization_test.rb
index 3f52e80e11..35b13ea247 100644
--- a/activerecord/test/cases/serialization_test.rb
+++ b/activerecord/test/cases/serialization_test.rb
@@ -2,6 +2,8 @@ require "cases/helper"
 require 'models/contact'
 require 'models/topic'
 require 'models/book'
+require 'models/author'
+require 'models/post'
 
 class SerializationTest < ActiveRecord::TestCase
   fixtures :books
@@ -92,4 +94,11 @@ class SerializationTest < ActiveRecord::TestCase
     book = klazz.find(books(:awdr).id)
     assert_equal 'paperback', book.read_attribute_for_serialization(:format)
   end
+
+  def test_find_records_by_serialized_attributes_through_join
+    author = Author.create!(name: "David")
+    author.serialized_posts.create!(title: "Hello")
+
+    assert_equal 1, Author.joins(:serialized_posts).where(name: "David", serialized_posts: { title: "Hello" }).length
+  end
 end
diff --git a/activerecord/test/models/author.rb b/activerecord/test/models/author.rb
index 3f34d09a04..3da3a1fd59 100644
--- a/activerecord/test/models/author.rb
+++ b/activerecord/test/models/author.rb
@@ -1,5 +1,6 @@
 class Author < ActiveRecord::Base
   has_many :posts
+  has_many :serialized_posts
   has_one :post
   has_many :very_special_comments, :through => :posts
   has_many :posts_with_comments, -> { includes(:comments) }, :class_name => "Post"
diff --git a/activerecord/test/models/post.rb b/activerecord/test/models/post.rb
index 67027cbc22..36cf221d45 100644
--- a/activerecord/test/models/post.rb
+++ b/activerecord/test/models/post.rb
@@ -233,3 +233,7 @@ class PostWithCommentWithDefaultScopeReferencesAssociation < ActiveRecord::Base
   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
diff --git a/activerecord/test/schema/schema.rb b/activerecord/test/schema/schema.rb
index 2b68236256..539a0d2a49 100644
--- a/activerecord/test/schema/schema.rb
+++ b/activerecord/test/schema/schema.rb
@@ -585,6 +585,11 @@ ActiveRecord::Schema.define do
     t.integer :tags_with_nullify_count, default: 0
   end
 
+  create_table :serialized_posts, force: true do |t|
+    t.integer :author_id
+    t.string :title, null: false
+  end
+
   create_table :price_estimates, force: true do |t|
     t.string :estimate_of_type
     t.integer :estimate_of_id