Merge branch 'master' of http://github.com/rails/rails

1 files changed, 10 insertions, 0 deletions

diff --git a/activerecord/test/cases/associations_test.rb b/activerecord/test/cases/associations_test.rb
index d99fb44f01..4ae776c35a 100644
--- a/activerecord/test/cases/associations_test.rb
+++ b/activerecord/test/cases/associations_test.rb
@@ -65,6 +65,16 @@ class AssociationsTest < ActiveRecord::TestCase
     assert_equal 1, firm.clients(true).size, "New firm should have reloaded clients count"
   end
   
+  def test_using_limitable_reflections_helper
+    using_limitable_reflections = lambda { |reflections| Tagging.scoped.send :using_limitable_reflections?, reflections }
+    belongs_to_reflections = [Tagging.reflect_on_association(:tag), Tagging.reflect_on_association(:super_tag)]
+    has_many_reflections = [Tag.reflect_on_association(:taggings), Developer.reflect_on_association(:projects)]
+    mixed_reflections = (belongs_to_reflections + has_many_reflections).uniq
+    assert using_limitable_reflections.call(belongs_to_reflections), "Belong to associations are limitable"
+    assert !using_limitable_reflections.call(has_many_reflections), "All has many style associations are not limitable"
+    assert !using_limitable_reflections.call(mixed_reflections), "No collection associations (has many style) should pass"
+  end
+  
   def test_force_reload_is_uncached
     firm = Firm.create!("name" => "A New Firm, Inc")
     client = Client.create!("name" => "TheClient.com", :firm => firm)