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authorDavid Heinemeier Hansson <david@loudthinking.com>2005-03-06 14:22:21 +0000
committerDavid Heinemeier Hansson <david@loudthinking.com>2005-03-06 14:22:21 +0000
commit4ef7bfb0166cb45428861ce9e001838ab9a2796f (patch)
tree8cf6c942f9fa704726e0801ccaba548de4401c48 /activesupport
parent10a86b21fbf702b5382dbc95953d935b91ae2c41 (diff)
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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')
-rw-r--r--activesupport/CHANGELOG2
-rw-r--r--activesupport/lib/active_support/core_ext/object_and_class.rb10
2 files changed, 12 insertions, 0 deletions
diff --git a/activesupport/CHANGELOG b/activesupport/CHANGELOG
index 551a100663..d3f194c65e 100644
--- a/activesupport/CHANGELOG
+++ b/activesupport/CHANGELOG
@@ -1,5 +1,7 @@
*SVN*
+* Added Object#blank? -- see http://redhanded.hobix.com/inspect/objectBlank.html #783 [_why the lucky stiff]
+
* Added inflection rules for "sh" words, like "wish" and "fish" #755 [phillip@pjbsoftware.com]
* Fixed an exception when using Ajax based requests from Safari because Safari appends a \000 to the post body. Symbols can't have \000 in them so indifferent access would throw an exception in the constructor. Indifferent hashes now use strings internally instead. #746 [Tobias Luetke]
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: