We aren't using UploadedStringIO and UploadedTempfile anymore

actionpack/lib/action_controller.rb

@@ -73,9 +73,6 @@ module ActionController
   autoload :UrlRewriter, 'action_controller/routing/generation/url_rewriter'
   autoload :UrlWriter, 'action_controller/routing/generation/url_rewriter'
   autoload :Verification, 'action_controller/base/verification'
-  autoload :UploadedFile, 'action_dispatch/utils/uploaded_file'
-  autoload :UploadedStringIO, 'action_dispatch/utils/uploaded_file'
-  autoload :UploadedTempfile, 'action_dispatch/utils/uploaded_file'
 
   module Assertions
     autoload :DomAssertions, 'action_controller/testing/assertions/dom'

actionpack/lib/action_dispatch.rb

@@ -49,10 +49,6 @@ module ActionDispatch
   autoload :RewindableInput, 'action_dispatch/middleware/rewindable_input'
 
   autoload :MiddlewareStack, 'action_dispatch/utils/middleware_stack'
-  autoload :UploadedFile, 'action_dispatch/utils/uploaded_file'
-  autoload :UploadedStringIO, 'action_dispatch/utils/uploaded_file'
-  autoload :UploadedTempfile, 'action_dispatch/utils/uploaded_file'
-  autoload :UrlEncodedPairParser, 'action_dispatch/utils/url_encoded_pair_parser'
 
   module Http
     autoload :Headers, 'action_dispatch/http/headers'

actionpack/lib/action_dispatch/http/request.rb

@@ -477,6 +477,34 @@ EOM
         !(host.nil? || /\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$/.match(host))
       end
 
+      module UploadedFile
+        def self.extended(object)
+          object.class_eval do
+            attr_accessor :original_path, :content_type
+            alias_method :local_path, :path
+          end
+        end
+
+        # Take the basename of the upload's original filename.
+        # This handles the full Windows paths given by Internet Explorer
+        # (and perhaps other broken user agents) without affecting
+        # those which give the lone filename.
+        # The Windows regexp is adapted from Perl's File::Basename.
+        def original_filename
+          unless defined? @original_filename
+            @original_filename =
+              unless original_path.blank?
+                if original_path =~ /^(?:.*[:\\\/])?(.*)/m
+                  $1
+                else
+                  File.basename original_path
+                end
+              end
+          end
+          @original_filename
+        end
+      end
+
       # Convert nested Hashs to HashWithIndifferentAccess and replace
       # file upload hashs with UploadedFile objects
       def normalize_parameters(value)

actionpack/lib/action_dispatch/utils/uploaded_file.rb

@@ -1,44 +0,0 @@
-module ActionDispatch
-  module UploadedFile
-    def self.included(base)
-      base.class_eval do
-        attr_accessor :original_path, :content_type
-        alias_method :local_path, :path
-      end
-    end
-
-    def self.extended(object)
-      object.class_eval do
-        attr_accessor :original_path, :content_type
-        alias_method :local_path, :path
-      end
-    end
-
-    # Take the basename of the upload's original filename.
-    # This handles the full Windows paths given by Internet Explorer
-    # (and perhaps other broken user agents) without affecting
-    # those which give the lone filename.
-    # The Windows regexp is adapted from Perl's File::Basename.
-    def original_filename
-      unless defined? @original_filename
-        @original_filename =
-          unless original_path.blank?
-            if original_path =~ /^(?:.*[:\\\/])?(.*)/m
-              $1
-            else
-              File.basename original_path
-            end
-          end
-      end
-      @original_filename
-    end
-  end
-
-  class UploadedStringIO < StringIO
-    include UploadedFile
-  end
-
-  class UploadedTempfile < Tempfile
-    include UploadedFile
-  end
-end