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| author | David Heinemeier Hansson <david@loudthinking.com> | 2005-03-06 14:22:21 +0000 |
|---|---|---|
| committer | David Heinemeier Hansson <david@loudthinking.com> | 2005-03-06 14:22:21 +0000 |
| commit | 4ef7bfb0166cb45428861ce9e001838ab9a2796f (patch) | |
| tree | 8cf6c942f9fa704726e0801ccaba548de4401c48 /activesupport/lib | |
| parent | 10a86b21fbf702b5382dbc95953d935b91ae2c41 (diff) | |
| download | rails-4ef7bfb0166cb45428861ce9e001838ab9a2796f.tar.gz rails-4ef7bfb0166cb45428861ce9e001838ab9a2796f.tar.bz2 rails-4ef7bfb0166cb45428861ce9e001838ab9a2796f.zip | |
Added Object#blank? -- see http://redhanded.hobix.com/inspect/objectBlank.html #783 [_why the lucky stiff]
git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@857 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
Diffstat (limited to 'activesupport/lib')
| -rw-r--r-- | activesupport/lib/active_support/core_ext/object_and_class.rb | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/activesupport/lib/active_support/core_ext/object_and_class.rb b/activesupport/lib/active_support/core_ext/object_and_class.rb index 59a463ae29..eb54f79534 100644 --- a/activesupport/lib/active_support/core_ext/object_and_class.rb +++ b/activesupport/lib/active_support/core_ext/object_and_class.rb @@ -11,6 +11,16 @@ class Object #:nodoc: end subclasses end + + def blank? + if respond_to? :empty? + empty? + elsif respond_to? :zero? + zero? + else + !self + end + end end class Class #:nodoc: |