Fix has_many :through a polymorphic has_many. Closes #10529 [Aleksey Kondratenko]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@8776 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

1 files changed, 10 insertions, 1 deletions

diff --git a/activerecord/test/cases/associations_test.rb b/activerecord/test/cases/associations_test.rb
index 0df508d01d..cfc58ffa10 100755
--- a/activerecord/test/cases/associations_test.rb
+++ b/activerecord/test/cases/associations_test.rb
@@ -16,6 +16,10 @@ require 'models/tag'
 require 'models/tagging'
 require 'models/person'
 require 'models/reader'
+require 'models/parrot'
+require 'models/pirate'
+require 'models/treasure'
+require 'models/price_estimate'
 
 class AssociationsTest < ActiveRecord::TestCase
   fixtures :accounts, :companies, :developers, :projects, :developers_projects,
@@ -1607,7 +1611,8 @@ end
 
 
 class HasAndBelongsToManyAssociationsTest < ActiveRecord::TestCase
-  fixtures :accounts, :companies, :categories, :posts, :categories_posts, :developers, :projects, :developers_projects
+  fixtures :accounts, :companies, :categories, :posts, :categories_posts, :developers, :projects, :developers_projects,
+           :parrots, :pirates, :treasures, :price_estimates
 
   def test_has_and_belongs_to_many
     david = Developer.find(1)
@@ -2143,6 +2148,10 @@ class HasAndBelongsToManyAssociationsTest < ActiveRecord::TestCase
       tag.save!
     end
   end
+
+  def test_has_many_through_polymorphic_has_manys_works
+    assert_equal [10, 20].to_set, pirates(:redbeard).treasure_estimates.map(&:price).to_set
+  end
 end