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-rw-r--r--activerecord/test/cases/associations/has_many_through_associations_test.rb8
-rw-r--r--activerecord/test/models/club.rb9
2 files changed, 16 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 8641584c0c..ad2aa99af5 100644
--- a/activerecord/test/cases/associations/has_many_through_associations_test.rb
+++ b/activerecord/test/cases/associations/has_many_through_associations_test.rb
@@ -1139,4 +1139,12 @@ class HasManyThroughAssociationsTest < ActiveRecord::TestCase
assert_equal 2, post.lazy_readers_unscope_skimmers.to_a.size
assert_equal 2, post.lazy_people_unscope_skimmers.to_a.size
end
+
+ def test_has_many_through_add_with_sti_middle_relation
+ club = SuperClub.create!(name: 'Fight Club')
+ member = Member.create!(name: 'Tyler Durden')
+
+ club.members << member
+ assert_equal 1, SuperMembership.where(member_id: member.id, club_id: club.id).count
+ end
end
diff --git a/activerecord/test/models/club.rb b/activerecord/test/models/club.rb
index a762ad4bb5..b260b6458a 100644
--- a/activerecord/test/models/club.rb
+++ b/activerecord/test/models/club.rb
@@ -5,7 +5,7 @@ class Club < ActiveRecord::Base
has_one :sponsor
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
@@ -14,3 +14,10 @@ class Club < ActiveRecord::Base
"I'm sorry sir, this is a *private* club, not a *pirate* club"
end
end
+
+class SuperClub < ActiveRecord::Base
+ self.table_name = "clubs"
+
+ has_many :memberships, :class_name => "SuperMembership", :foreign_key => "club_id"
+ has_many :members, :through => :memberships
+end \ No newline at end of file