From 6dbe90dd9b287ca383de9bae371614352a8646e7 Mon Sep 17 00:00:00 2001 From: Pratik Naik Date: Mon, 21 Apr 2008 12:03:01 +0100 Subject: Alias Object#instance_variable_names to Object#instance_variables for Ruby 1.8.x --- .../lib/active_support/core_ext/object/instance_variables.rb | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) (limited to 'activesupport/lib/active_support/core_ext/object') diff --git a/activesupport/lib/active_support/core_ext/object/instance_variables.rb b/activesupport/lib/active_support/core_ext/object/instance_variables.rb index ee1010b250..9f1d4ed2aa 100644 --- a/activesupport/lib/active_support/core_ext/object/instance_variables.rb +++ b/activesupport/lib/active_support/core_ext/object/instance_variables.rb @@ -33,8 +33,12 @@ class Object # end # # C.new(0, 1).instance_variable_names # => ["@y", "@x"] - def instance_variable_names - instance_variables.map(&:to_s) + if RUBY_VERSION >= '1.9' + def instance_variable_names + instance_variables.map(&:to_s) + end + else + alias_method :instance_variable_names, :instance_variables end # Copies the instance variables of +object+ into +self+. -- cgit v1.2.3