activesupport/lib/active_support/core_ext/object/instance_variables.rb @@ -1,5 +1,7 @@ *SVN* +* Backport Object#instance_variable_defined? for Ruby < 1.8.6. [Jeremy Kemper] + * BufferedLogger#add doesn't modify the message argument. #9702 [eigentone] * Added ActiveSupport::BufferedLogger as a duck-typing alternative (albeit with no formatter) to the Ruby Logger, which provides a very nice speed bump (inspired by Ezra's buffered logger) [DHH] activesupport/CHANGELOG @@ -177,6 +177,13 @@ class ObjectInstanceVariableTest < Test::Unit::TestCase @source.instance_variable_set(:@baz, 'baz') end + def test_instance_variable_defined + assert @source.instance_variable_defined?('@bar') + assert @source.instance_variable_defined?(:@bar) + assert !@source.instance_variable_defined?(:@foo) + assert !@source.instance_variable_defined?('@foo') + end + def test_copy_instance_variables_from_without_explicit_excludes assert_equal [], @dest.instance_variables @dest.copy_instance_variables_from(@source) activesupport/test/core_ext/object_and_class_ext_test.rb 7974f4752b9b4e2bc59f8e611737ff59889867b4 Jeremy Kemper jeremy@bitsweat.net http://github.com/rails/rails/commit/d96e38be9992e0fe93668ab46d9442f702d370dd d96e38be9992e0fe93668ab46d9442f702d370dd 2007-09-27T02:26:46-07:00 2007-09-27T02:26:46-07:00 Backport Object#instance_variable_defined? for Ruby < 1.8.6. git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@7649 5ecf4fe2-1ee6-0310-87b1-e25e094e27de 0ae2dc949e6488b01c5bdd6ab6f01858210859c4 Jeremy Kemper jeremy@bitsweat.net