From 261da32a84dafbe41aee82343db84d8868162d57 Mon Sep 17 00:00:00 2001 From: Akira Matsuda Date: Wed, 10 Jul 2013 18:45:26 +0900 Subject: Speed up AS::Inflector.underscore Benchmark: user system total real old 6.090000 0.120000 6.210000 ( 6.202039) new 5.930000 0.110000 6.040000 ( 6.042022) --- activesupport/lib/active_support/inflector/methods.rb | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'activesupport/lib') diff --git a/activesupport/lib/active_support/inflector/methods.rb b/activesupport/lib/active_support/inflector/methods.rb index 8e546c0176..d063fcb49c 100644 --- a/activesupport/lib/active_support/inflector/methods.rb +++ b/activesupport/lib/active_support/inflector/methods.rb @@ -89,8 +89,7 @@ module ActiveSupport # # 'SSLError'.underscore.camelize # => "SslError" def underscore(camel_cased_word) - word = camel_cased_word.to_s.dup - word.gsub!('::', '/') + word = camel_cased_word.to_s.gsub('::', '/') word.gsub!(/(?:([A-Za-z\d])|^)(#{inflections.acronym_regex})(?=\b|[^a-z])/) { "#{$1}#{$1 && '_'}#{$2.downcase}" } word.gsub!(/([A-Z\d]+)([A-Z][a-z])/,'\1_\2') word.gsub!(/([a-z\d])([A-Z])/,'\1_\2') -- cgit v1.2.3