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-rw-r--r--activerecord/test/cases/dirty_test.rb13
1 files changed, 13 insertions, 0 deletions
diff --git a/activerecord/test/cases/dirty_test.rb b/activerecord/test/cases/dirty_test.rb
index 4fe1d79f4d..39d38c4e1e 100644
--- a/activerecord/test/cases/dirty_test.rb
+++ b/activerecord/test/cases/dirty_test.rb
@@ -45,6 +45,19 @@ class DirtyTest < ActiveRecord::TestCase
assert_nil pirate.catchphrase_change
end
+ def test_aliased_attribute_changes
+ # the actual attribute here is name, title is an
+ # alias setup via alias_attribute
+ parrot = Parrot.new
+ assert !parrot.title_changed?
+ assert_nil parrot.title_change
+
+ parrot.name = 'Sam'
+ assert parrot.title_changed?
+ assert_nil parrot.title_was
+ assert_equal parrot.name_change, parrot.title_change
+ end
+
def test_nullable_integer_not_marked_as_changed_if_new_value_is_blank
pirate = Pirate.new