From a75cafbda23e6381420d940058eddb1a8de54b5a Mon Sep 17 00:00:00 2001
From: Jeremy Kemper <jeremy@bitsweat.net>
Date: Wed, 14 Nov 2007 10:02:26 +0000
Subject: Speedup String#blank? and remove some overspecified tests.

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@8137 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
---
 activesupport/lib/active_support/core_ext/blank.rb | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

(limited to 'activesupport/lib/active_support')

diff --git a/activesupport/lib/active_support/core_ext/blank.rb b/activesupport/lib/active_support/core_ext/blank.rb
index d2a940f5b9..c4695816e2 100644
--- a/activesupport/lib/active_support/core_ext/blank.rb
+++ b/activesupport/lib/active_support/core_ext/blank.rb
@@ -7,13 +7,7 @@ class Object
   # to
   #   if !address.blank?
   def blank?
-    if respond_to?(:empty?) && respond_to?(:strip)
-      empty? or strip.empty?
-    elsif respond_to?(:empty?)
-      empty?
-    else
-      !self
-    end
+    respond_to?(:empty?) ? empty? : !self
   end
 end
 
@@ -45,7 +39,7 @@ end
 
 class String #:nodoc:
   def blank?
-    empty? || strip.empty?
+    self !~ /\S/
   end
 end
 
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