Remove , and ; (comma and semicolon) from routing separators again. References #8558.

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@7599 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

actionpack/lib/action_controller/routing.rb

@@ -248,7 +248,7 @@ module ActionController
   #  end
   #
   module Routing
-    SEPARATORS = %w( / ; . , ? )
+    SEPARATORS = %w( / . ? )
 
     HTTP_METHODS = [:get, :head, :post, :put, :delete]
 
@@ -567,7 +567,7 @@ module ActionController
     end
 
     class Segment #:nodoc:
-      RESERVED_PCHAR = ':@&=+$'
+      RESERVED_PCHAR = ':@&=+$,;'
       UNSAFE_PCHAR = Regexp.new("[^#{URI::REGEXP::PATTERN::UNRESERVED}#{RESERVED_PCHAR}]", false, 'N').freeze
 
       attr_accessor :is_optional

actionpack/test/controller/routing_test.rb

@@ -22,7 +22,7 @@ class UriReservedCharactersRoutingTest < Test::Unit::TestCase
       map.connect ':controller/:action/:variable'
     end
 
-    safe, unsafe = %w(: @ & = + $), %w(^ / ? # [ ] , ;)
+    safe, unsafe = %w(: @ & = + $ , ;), %w(^ / ? # [ ])
     hex = unsafe.map { |char| '%' + char.unpack('H2').first.upcase }
 
     @segment = "#{safe}#{unsafe}".freeze