1 files changed, 23 insertions, 0 deletions
diff --git a/activerecord/test/cases/associations/belongs_to_associations_test.rb b/activerecord/test/cases/associations/belongs_to_associations_test.rb
index 9dd041af81..05ab86105c 100644
--- a/activerecord/test/cases/associations/belongs_to_associations_test.rb
+++ b/activerecord/test/cases/associations/belongs_to_associations_test.rb
@@ -705,4 +705,27 @@ class BelongsToAssociationsTest < ActiveRecord::TestCase
 
     assert_equal toy, sponsor.reload.sponsorable
   end
+
+  test "stale tracking doesn't care about the type" do
+    apple = Firm.create("name" => "Apple")
+    citibank = Account.create("credit_limit" => 10)
+
+    citibank.firm_id = apple.id
+    citibank.firm # load it
+
+    citibank.firm_id = apple.id.to_s
+
+    assert !citibank.association(:firm).stale_target?
+  end
+
+  def test_reflect_the_most_recent_change
+    author1, author2 = Author.limit(2)
+    post = Post.new(:title => "foo", :body=> "bar")
+
+    post.author    = author1
+    post.author_id = author2.id
+
+    assert post.save
+    assert_equal post.author_id, author2.id
+  end
 end