2 files changed, 11 insertions, 1 deletions
diff --git a/activerecord/test/cases/associations/extension_test.rb b/activerecord/test/cases/associations/extension_test.rb
index 8dc1423375..395b59258d 100644
--- a/activerecord/test/cases/associations/extension_test.rb
+++ b/activerecord/test/cases/associations/extension_test.rb
@@ -71,6 +71,12 @@ class AssociationsExtensionsTest < ActiveRecord::TestCase
     assert_equal 'MyApplication::Business::DeveloperAssociationNameAssociationExtension', extension_name(MyApplication::Business::Developer)
   end
 
+  def test_proxy_association_after_scoped
+    post = posts(:welcome)
+    assert_equal post.association(:comments), post.comments.the_association
+    assert_equal post.association(:comments), post.comments.scoped.the_association
+  end
+
   private
 
     def extension_name(model)
diff --git a/activerecord/test/models/post.rb b/activerecord/test/models/post.rb
index 137cee3752..1cab78d8c7 100644
--- a/activerecord/test/models/post.rb
+++ b/activerecord/test/models/post.rb
@@ -44,6 +44,10 @@ class Post < ActiveRecord::Base
     def newest
       created.last
     end
+
+    def the_association
+      proxy_association
+    end
   end
 
   has_many :author_favorites, :through => :author
@@ -185,4 +189,4 @@ end
 class SpecialPostWithDefaultScope < ActiveRecord::Base
   self.table_name = 'posts'
   default_scope where(:id => [1, 5,6])
-end
-\ No newline at end of file
+end