From 519fe7ccbc5798aa957e9a8ea146bb825cd79b9e Mon Sep 17 00:00:00 2001
From: David Heinemeier Hansson <david@loudthinking.com>
Date: Fri, 18 Feb 2005 23:52:28 +0000
Subject: [PATCH] Added URL escaping for routing #664

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@670 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
---
 actionpack/lib/action_controller/routing.rb |  6 +++---
 actionpack/test/controller/routing_tests.rb | 12 ++++++++++++
 2 files changed, 15 insertions(+), 3 deletions(-)

diff --git a/actionpack/lib/action_controller/routing.rb b/actionpack/lib/action_controller/routing.rb
index f08e23b72eb..1f4d56ec01b 100644
--- a/actionpack/lib/action_controller/routing.rb
+++ b/actionpack/lib/action_controller/routing.rb
@@ -41,7 +41,7 @@ module ActionController
             value = options[item] || defaults[item] || @defaults[item]
             return nil, "#{item.inspect} was not given and has no default." if value.nil? && ! (@defaults.key?(item) && @defaults[item].nil?) # Don't leave if nil value.
             defaults = {} unless defaults == {} || value == defaults[item] # Stop using defaults if this component isn't the same as the default.
-            value
+            (value.nil? || item == :controller) ? value : CGI.escape(value.to_s)
           else item
           end
         end
@@ -89,7 +89,7 @@ module ActionController
           elsif item.kind_of? Symbol
             value = components.shift || @defaults[item]
             return nil, "No value or default for parameter #{item.inspect}" if value.nil? && ! (@defaults.key?(item) && @defaults[item].nil?)
-            options[item] = value
+            options[item] = value.nil? ? value : CGI.unescape(value)
           else
             return nil, "No value available for component #{item.inspect}" if components.empty?
             component = components.shift
@@ -208,7 +208,7 @@ module ActionController
           if controller.nil?
             failures << [route, options] if ActionController::Base.debug_routes
           else
-            options.each {|k, v| request.path_parameters[k] = CGI.unescape(v)}
+            request.path_parameters = options
             return controller
           end
         end
diff --git a/actionpack/test/controller/routing_tests.rb b/actionpack/test/controller/routing_tests.rb
index 821e66af70a..69632c694fe 100644
--- a/actionpack/test/controller/routing_tests.rb
+++ b/actionpack/test/controller/routing_tests.rb
@@ -278,6 +278,18 @@ class RouteTests < Test::Unit::TestCase
     assert_equal Controllers::Admin::UserController, controller
     assert_equal %w{action id}, leftovers
   end
+  
+  def test_special_characters
+    route ':id', :controller => 'content', :action => 'fish'
+    verify_recognize'id+with+spaces',
+        :controller => 'content', :action => 'fish', :id => 'id with spaces'
+    verify_generate('id+with+spaces', {},
+        {:controller => 'content', :action => 'fish', :id => 'id with spaces'}, {})
+    verify_recognize 'id%2Fwith%2Fslashes',
+        :controller => 'content', :action => 'fish', :id => 'id/with/slashes'
+    verify_generate('id%2Fwith%2Fslashes', {},
+        {:controller => 'content', :action => 'fish', :id => 'id/with/slashes'}, {})
+  end
 end
 
 class RouteSetTests < Test::Unit::TestCase