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| author | Vijay Dev <vijaydev.cse@gmail.com> | 2012-11-17 01:13:52 +0530 |
|---|---|---|
| committer | Vijay Dev <vijaydev.cse@gmail.com> | 2012-11-17 01:42:38 +0530 |
| commit | 1fd008cd44cd2eea37db57ee6b3c17d3585d88c1 (patch) | |
| tree | 18cda5ecade0af01f21dfdd0d783c4842cb96bbe /guides/source/active_support_core_extensions.md | |
| parent | 578eba02094f62d480b2964026c006a1d0317738 (diff) | |
| download | rails-1fd008cd44cd2eea37db57ee6b3c17d3585d88c1.tar.gz rails-1fd008cd44cd2eea37db57ee6b3c17d3585d88c1.tar.bz2 rails-1fd008cd44cd2eea37db57ee6b3c17d3585d88c1.zip | |
copy edits and fixes [ci skip]
Diffstat (limited to 'guides/source/active_support_core_extensions.md')
| -rw-r--r-- | guides/source/active_support_core_extensions.md | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/guides/source/active_support_core_extensions.md b/guides/source/active_support_core_extensions.md index 9b93a94cf1..401e6f0596 100644 --- a/guides/source/active_support_core_extensions.md +++ b/guides/source/active_support_core_extensions.md @@ -148,7 +148,9 @@ Active Support provides `duplicable?` to programmatically query an object about ```ruby "foo".duplicable? # => true +"".duplicable? # => true 0.0.duplicable? # => false +false.duplicable? # => false ``` By definition all objects are `duplicable?` except `nil`, `false`, `true`, symbols, numbers, class, and module objects. |