Add title case method to String to do, e.g., 'action_web_service'.titlecase # => 'Action Web Service'.

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@2690 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

2 files changed, 11 insertions, 1 deletions

diff --git a/activesupport/lib/active_support/core_ext/string/inflections.rb b/activesupport/lib/active_support/core_ext/string/inflections.rb
index 65107afaf9..9b5e9ddfcd 100644
--- a/activesupport/lib/active_support/core_ext/string/inflections.rb
+++ b/activesupport/lib/active_support/core_ext/string/inflections.rb
@@ -15,6 +15,12 @@ module ActiveSupport #:nodoc:
         def camelize
           Inflector.camelize(self)
         end
+        alias_method :camelcase, :camelize
+
+        def titleize
+          Inflector.titleize(self)
+        end
+        alias_method :titlecase, :titleize
 
         def underscore
           Inflector.underscore(self)
diff --git a/activesupport/lib/active_support/inflector.rb b/activesupport/lib/active_support/inflector.rb
index 281ea3f4b9..7009628cb3 100644
--- a/activesupport/lib/active_support/inflector.rb
+++ b/activesupport/lib/active_support/inflector.rb
@@ -112,6 +112,10 @@ module Inflector
   def camelize(lower_case_and_underscored_word)
     lower_case_and_underscored_word.to_s.gsub(/\/(.?)/) { "::" + $1.upcase }.gsub(/(^|_)(.)/) { $2.upcase }
   end
+
+  def titleize(word)
+    humanize(underscore(word)).gsub(/\b([a-z])/) { $1.capitalize }
+  end
   
   def underscore(camel_cased_word)
     camel_cased_word.to_s.gsub(/::/, '/').gsub(/([A-Z]+)([A-Z][a-z])/,'\1_\2').gsub(/([a-z\d])([A-Z])/,'\1_\2').downcase
@@ -157,4 +161,4 @@ module Inflector
   end
 end
 
-require File.dirname(__FILE__) + '/inflections'
\ No newline at end of file
+require File.dirname(__FILE__) + '/inflections'