Merge remote branch 'miloops/warnings'

Conflicts:
	actionpack/lib/action_controller/metal/url_for.rb

6 files changed, 25 insertions, 11 deletions

diff --git a/actionpack/lib/action_controller/caching/actions.rb b/actionpack/lib/action_controller/caching/actions.rb
index a3591eafbe..e00f4a7b1d 100644
--- a/actionpack/lib/action_controller/caching/actions.rb
+++ b/actionpack/lib/action_controller/caching/actions.rb
@@ -161,7 +161,11 @@ module ActionController #:nodoc:
         def normalize!(path)
           path << 'index' if path[-1] == ?/
           path << ".#{extension}" if extension and !path.ends_with?(extension)
-          URI.unescape(path)
+          uri_parser.unescape(path)
+        end
+
+        def uri_parser
+          @uri_parser ||= URI.const_defined?(:Parser) ? URI::Parser.new : URI
         end
       end
     end
diff --git a/actionpack/lib/action_controller/caching/pages.rb b/actionpack/lib/action_controller/caching/pages.rb
index 4f7a5d3f55..b845c6f6f9 100644
--- a/actionpack/lib/action_controller/caching/pages.rb
+++ b/actionpack/lib/action_controller/caching/pages.rb
@@ -99,7 +99,7 @@ module ActionController #:nodoc:
 
         private
           def page_cache_file(path)
-            name = (path.empty? || path == "/") ? "/index" : URI.unescape(path.chomp('/'))
+            name = (path.empty? || path == "/") ? "/index" : uri_parser.unescape(path.chomp('/'))
             name << page_cache_extension unless (name.split('/').last || name).include? '.'
             return name
           end
@@ -111,6 +111,10 @@ module ActionController #:nodoc:
           def instrument_page_cache(name, path)
             ActiveSupport::Notifications.instrument("#{name}.action_controller", :path => path){ yield }
           end
+
+          def uri_parser
+            @uri_parser ||= URI.const_defined?(:Parser) ? URI::Parser.new : URI
+          end
       end
 
       # Expires the page that was cached with the +options+ as a key. Example:
diff --git a/actionpack/lib/action_controller/metal.rb b/actionpack/lib/action_controller/metal.rb
index 96cb5977d5..7fcc4e7211 100644
--- a/actionpack/lib/action_controller/metal.rb
+++ b/actionpack/lib/action_controller/metal.rb
@@ -85,6 +85,8 @@ module ActionController
     def initialize(*)
       @_headers = {"Content-Type" => "text/html"}
       @_status = 200
+      @_request = nil
+      @_response = nil
       super
     end
 
@@ -99,7 +101,7 @@ module ActionController
     # Basic implementations for content_type=, location=, and headers are
     # provided to reduce the dependency on the RackDelegation module
     # in Renderer and Redirector.
-    
+
     def content_type=(type)
       headers["Content-Type"] = type.to_s
     end
diff --git a/actionpack/lib/action_controller/metal/helpers.rb b/actionpack/lib/action_controller/metal/helpers.rb
index 4d5d534c75..f10fc66b52 100644
--- a/actionpack/lib/action_controller/metal/helpers.rb
+++ b/actionpack/lib/action_controller/metal/helpers.rb
@@ -96,9 +96,9 @@ module ActionController
 
         def all_helpers_from_path(path)
           helpers = []
-          Array.wrap(path).each do |path|
-            extract  = /^#{Regexp.quote(path.to_s)}\/?(.*)_helper.rb$/
-            helpers += Dir["#{path}/**/*_helper.rb"].map { |file| file.sub(extract, '\1') }
+          Array.wrap(path).each do |p|
+            extract  = /^#{Regexp.quote(p.to_s)}\/?(.*)_helper.rb$/
+            helpers += Dir["#{p}/**/*_helper.rb"].map { |file| file.sub(extract, '\1') }
           end
           helpers.sort!
           helpers.uniq!
diff --git a/actionpack/lib/action_controller/test_case.rb b/actionpack/lib/action_controller/test_case.rb
index f5ae1c3fff..676828957a 100644
--- a/actionpack/lib/action_controller/test_case.rb
+++ b/actionpack/lib/action_controller/test_case.rb
@@ -127,7 +127,11 @@ module ActionController
     class Result < ::Array #:nodoc:
       def to_s() join '/' end
       def self.new_escaped(strings)
-        new strings.collect {|str| URI.unescape str}
+        new strings.collect {|str| uri_parser.unescape str}
+      end
+
+      def uri_parser
+        @uri_parser ||= URI.const_defined?(:Parser) ? URI::Parser.new : URI
       end
     end
 
@@ -417,7 +421,7 @@ module ActionController
 
         @request.env.delete('PATH_INFO')
 
-        if @controller
+        if defined?(@controller) && @controller
           @controller.request = @request
           @controller.params = {}
         end
diff --git a/actionpack/lib/action_controller/vendor/html-scanner/html/node.rb b/actionpack/lib/action_controller/vendor/html-scanner/html/node.rb
index 85250721e7..c82324dee6 100644
--- a/actionpack/lib/action_controller/vendor/html-scanner/html/node.rb
+++ b/actionpack/lib/action_controller/vendor/html-scanner/html/node.rb
@@ -18,12 +18,12 @@ module HTML #:nodoc:
             hash[k] = Conditions.new(v)
           when :children
             hash[k] = v = keys_to_symbols(v)
-            v.each do |k,v2|
-              case k
+            v.each do |key,v2|
+              case key
                 when :count, :greater_than, :less_than
                   # keys are valid, and require no further processing
                 when :only
-                  v[k] = Conditions.new(v2)
+                  v[key] = Conditions.new(v2)
                 else
                   raise "illegal key #{k.inspect} => #{v2.inspect}"
               end