2 files changed, 14 insertions, 0 deletions
diff --git a/activerecord/test/cases/nested_attributes_test.rb b/activerecord/test/cases/nested_attributes_test.rb
index 09276a034e..0559bbbe9a 100644
--- a/activerecord/test/cases/nested_attributes_test.rb
+++ b/activerecord/test/cases/nested_attributes_test.rb
@@ -172,6 +172,19 @@ class TestNestedAttributesInGeneral < ActiveRecord::TestCase
     man.interests_attributes = [{:id => interest.id, :topic => 'gardening'}]
     assert_equal man.interests.first.topic, man.interests[0].topic
   end
+
+  def test_allows_class_to_override_setter_and_call_super
+    mean_pirate_class = Class.new(Pirate) do
+      accepts_nested_attributes_for :parrot
+      def parrot_attributes=(attrs)
+        super(attrs.merge(:color => "blue"))
+      end
+    end
+    mean_pirate = mean_pirate_class.new
+    mean_pirate.parrot_attributes = { :name => "James" }
+    assert_equal "James", mean_pirate.parrot.name
+    assert_equal "blue", mean_pirate.parrot.color
+  end
 end
 
 class TestNestedAttributesOnAHasOneAssociation < ActiveRecord::TestCase
diff --git a/activerecord/test/schema/schema.rb b/activerecord/test/schema/schema.rb
index 5e7985c530..d5e4f165cb 100644
--- a/activerecord/test/schema/schema.rb
+++ b/activerecord/test/schema/schema.rb
@@ -439,6 +439,7 @@ ActiveRecord::Schema.define do
 
   create_table :parrots, :force => true do |t|
     t.column :name, :string
+    t.column :color, :string
     t.column :parrot_sti_class, :string
     t.column :killer_id, :integer
     t.column :created_at, :datetime