1 files changed, 16 insertions, 0 deletions
diff --git a/activerecord/test/associations_test.rb b/activerecord/test/associations_test.rb
index 2d7ebc2b42..70f0eac7ee 100755
--- a/activerecord/test/associations_test.rb
+++ b/activerecord/test/associations_test.rb
@@ -1099,6 +1099,22 @@ class HasAndBelongsToManyAssociationsTest < Test::Unit::TestCase
     assert_equal 3, project.access_level.to_i
   end
 
+  def test_hatbm_attribute_access_and_respond_to
+    project = developers(:jamis).projects[0]
+    assert project.has_attribute?("name")
+    assert project.has_attribute?("joined_on")
+    assert project.has_attribute?("access_level")
+    assert project.respond_to?("name")
+    assert project.respond_to?("name=")
+    assert project.respond_to?("name?")
+    assert project.respond_to?("joined_on")
+    assert project.respond_to?("joined_on=")
+    assert project.respond_to?("joined_on?")
+    assert project.respond_to?("access_level")
+    assert project.respond_to?("access_level=")
+    assert project.respond_to?("access_level?")
+  end
+
   def test_habtm_adding_before_save
     no_of_devels = Developer.count
     no_of_projects = Project.count