3 files changed, 19 insertions, 1 deletions
diff --git a/activerecord/test/cases/associations/has_many_through_associations_test.rb b/activerecord/test/cases/associations/has_many_through_associations_test.rb
index 47592f312e..8017ed169c 100644
--- a/activerecord/test/cases/associations/has_many_through_associations_test.rb
+++ b/activerecord/test/cases/associations/has_many_through_associations_test.rb
@@ -1095,7 +1095,19 @@ class HasManyThroughAssociationsTest < ActiveRecord::TestCase
     assert_equal [posts(:thinking)], person.reload.first_posts
   end
 
-  def test_has_many_through_with_includes_in_through_association_scope
+  test "has many through with includes in through association scope" do
     assert_not_empty posts(:welcome).author_address_extra_with_address
   end
+
+  test "insert records via has_many_through association with scope" do
+    club = Club.create!
+    member = Member.create!
+    Membership.create!(club: club, member: member)
+
+    club.favourites << member
+    assert_equal [member], club.favourites
+
+    club.reload
+    assert_equal [member], club.favourites
+  end
 end
diff --git a/activerecord/test/cases/relation_test.rb b/activerecord/test/cases/relation_test.rb
index 70d113fb39..e83aafc842 100644
--- a/activerecord/test/cases/relation_test.rb
+++ b/activerecord/test/cases/relation_test.rb
@@ -16,6 +16,10 @@ module ActiveRecord
       def self.connection
         Post.connection
       end
+
+      def self.table_name
+        'fake_table'
+      end
     end
 
     def test_construction
diff --git a/activerecord/test/models/club.rb b/activerecord/test/models/club.rb
index 566e0873f1..902a047f62 100644
--- a/activerecord/test/models/club.rb
+++ b/activerecord/test/models/club.rb
@@ -6,6 +6,8 @@ class Club < ActiveRecord::Base
   has_one :sponsored_member, :through => :sponsor, :source => :sponsorable, :source_type => "Member"
   belongs_to :category
 
+  has_many :favourites, -> { where(memberships: { favourite: true}) }, through: :memberships, source: :member
+
   private
 
   def private_method