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| author | Jeremy Kemper <jeremy@bitsweat.net> | 2007-12-28 05:42:12 +0000 |
|---|---|---|
| committer | Jeremy Kemper <jeremy@bitsweat.net> | 2007-12-28 05:42:12 +0000 |
| commit | 7555073803ffb455715b74664a0cfb48c271fe89 (patch) | |
| tree | c3729911796be98a9ad48c5bee6da6402f050ffb /activesupport/lib | |
| parent | 16558f6dd83d514f783ed13e9bc24d6b66e5aefd (diff) | |
| download | rails-7555073803ffb455715b74664a0cfb48c271fe89.tar.gz rails-7555073803ffb455715b74664a0cfb48c271fe89.tar.bz2 rails-7555073803ffb455715b74664a0cfb48c271fe89.zip | |
Ruby 1.9 compat: introduce instance_variable_names. Closes #10630 [Frederick Cheung]
git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@8499 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
Diffstat (limited to 'activesupport/lib')
| -rw-r--r-- | activesupport/lib/active_support/core_ext/object/instance_variables.rb | 4 |
1 files changed, 4 insertions, 0 deletions
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 e07eb76c1d..57276135c4 100644 --- a/activesupport/lib/active_support/core_ext/object/instance_variables.rb +++ b/activesupport/lib/active_support/core_ext/object/instance_variables.rb @@ -13,6 +13,10 @@ class Object end end + def instance_variable_names + instance_variables.map(&:to_s) + end + def copy_instance_variables_from(object, exclude = []) #:nodoc: exclude += object.protected_instance_variables if object.respond_to? :protected_instance_variables |