Applied the faster squish version (closes #11123) [jordi]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@9015 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

activesupport/lib/active_support/core_ext/string/filters.rb

@@ -11,12 +11,14 @@ module ActiveSupport #:nodoc:
         #      string }.squish                   # => "Multi-line string"
         #   " foo   bar    \n   \t   boo".squish # => "foo bar boo"
         def squish
-          strip.gsub(/\s+/, ' ')
+          dup.squish!
         end
 
         # Performs a destructive squish. See String#squish.
         def squish!
-          replace(squish)
+          strip!
+          gsub!(/\s+/, ' ')
+          self
         end
       end
     end

railties/lib/initializer.rb

@@ -255,7 +255,7 @@ module Rails
             logger.auto_flushing = false
             logger.set_non_blocking_io
           end
-        rescue StandardError =>e
+        rescue StandardError => e
           logger = ActiveSupport::BufferedLogger.new(STDERR)
           logger.level = ActiveSupport::BufferedLogger::WARN
           logger.warn(