diff --git a/.gitignore b/.gitignore
index d1113c7..2228b00 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,18 +1,18 @@
-coverage
-.DS_Store
-pkg
-doc
-ri
-email.txt
-.svn
-log
-.project
-.loadpath
-*.swp
-results
-test_apps
-*.tmproj
 *.log
 *.pid
+*.swp
+*.tmproj
+.DS_Store
+.loadpath
+.project
 bin
+coverage
+doc
+email.txt
+log
+pkg
+results
+ri
+test_apps
+tmp
 vendor/gems
diff --git a/spec/integration/rails/app/controllers/webrat_controller.rb b/spec/integration/rails/app/controllers/webrat_controller.rb
index 9f88f52..0fc3ccc 100644
--- a/spec/integration/rails/app/controllers/webrat_controller.rb
+++ b/spec/integration/rails/app/controllers/webrat_controller.rb
@@ -43,4 +43,16 @@ class WebratController < ApplicationController
   def within
   end
 
+  def file
+    @album = Album.new
+
+    3.times { @album.photos.build }
+  end
+
+  def post_file
+    album = Album.new(params[:album])
+
+    render :text => "#{album.photos.size} photos."
+  end
+
 end
diff --git a/spec/integration/rails/app/models/album.rb b/spec/integration/rails/app/models/album.rb
new file mode 100644
index 0000000..b64b277
--- /dev/null
+++ b/spec/integration/rails/app/models/album.rb
@@ -0,0 +1,4 @@
+class Album < ActiveRecord::Base
+  has_many :photos
+  accepts_nested_attributes_for :photos
+end
diff --git a/spec/integration/rails/app/models/photo.rb b/spec/integration/rails/app/models/photo.rb
new file mode 100644
index 0000000..fa1886c
--- /dev/null
+++ b/spec/integration/rails/app/models/photo.rb
@@ -0,0 +1,3 @@
+class Photo < ActiveRecord::Base
+  belongs_to :album
+end
diff --git a/spec/integration/rails/app/views/webrat/file.html.erb b/spec/integration/rails/app/views/webrat/file.html.erb
new file mode 100644
index 0000000..8e6ee76
--- /dev/null
+++ b/spec/integration/rails/app/views/webrat/file.html.erb
@@ -0,0 +1,14 @@
+<%- count = 0 %>
+
+<% form_for(@album, :url => post_file_path, :html => {:multipart => true}) do |f| %>
+  <p>
+    <% f.fields_for :photos do |uf| %>
+      <%= uf.label :image, "Photo #{count += 1}" %>
+      <%= uf.file_field :image %><br/>
+    <% end %>
+  </p>
+
+  <p>
+    <%= f.submit 'Create' %>
+  </p>
+<% end %>
diff --git a/spec/integration/rails/config/database.yml b/spec/integration/rails/config/database.yml
new file mode 100644
index 0000000..d9a8040
--- /dev/null
+++ b/spec/integration/rails/config/database.yml
@@ -0,0 +1,7 @@
+development:
+  adapter: sqlite3
+  database: "tmp/development.sqlite3"
+
+test:
+  adapter: sqlite3
+  database: "tmp/test.sqlite3"
diff --git a/spec/integration/rails/config/environment.rb b/spec/integration/rails/config/environment.rb
index ed4cad4..84cb003 100644
--- a/spec/integration/rails/config/environment.rb
+++ b/spec/integration/rails/config/environment.rb
@@ -3,7 +3,7 @@
 require File.join(File.dirname(__FILE__), 'boot')
 
 Rails::Initializer.run do |config|
-  config.frameworks -= [ :active_record, :active_resource, :action_mailer ]
+  # config.frameworks -= [ :active_record, :active_resource, :action_mailer ]
   config.time_zone = 'UTC'
   config.action_controller.session = {
     :session_key => '_rails_app_session',
diff --git a/spec/integration/rails/config/routes.rb b/spec/integration/rails/config/routes.rb
index ab2ab3e..bd96a93 100644
--- a/spec/integration/rails/config/routes.rb
+++ b/spec/integration/rails/config/routes.rb
@@ -13,6 +13,8 @@ ActionController::Routing::Routes.draw do |map|
     webrat.redirect_to_show_params  "/redirect_to_show_params", :action => "redirect_to_show_params"
     webrat.show_params              "/show_params",             :action => "show_params"
     webrat.within                   "/within",                  :action => "within"
+    webrat.file                     "/file",                    :action => "file"
+    webrat.post_file                "/post_file",               :action => "post_file"
 
     webrat.root :action => "form"
   end
diff --git a/spec/integration/rails/db/schema.rb b/spec/integration/rails/db/schema.rb
new file mode 100644
index 0000000..aed30f1
--- /dev/null
+++ b/spec/integration/rails/db/schema.rb
@@ -0,0 +1,10 @@
+ActiveRecord::Schema.define(:version => 0) do
+  create_table :albums, :force => true do |t|
+    t.string :name
+  end
+
+  create_table :photos, :force => true do |t|
+    t.string :image
+    t.integer :album_id
+  end
+end
diff --git a/spec/integration/rails/test/fixtures/image.jpg b/spec/integration/rails/test/fixtures/image.jpg
new file mode 100644
index 0000000..3c011f5
Binary files /dev/null and b/spec/integration/rails/test/fixtures/image.jpg differ
diff --git a/spec/integration/rails/test/integration/webrat_test.rb b/spec/integration/rails/test/integration/webrat_test.rb
index e06f265..24b0c18 100644
--- a/spec/integration/rails/test/integration/webrat_test.rb
+++ b/spec/integration/rails/test/integration/webrat_test.rb
@@ -107,6 +107,18 @@ class WebratTest < ActionController::IntegrationTest
     end
   end
 
+  test "post nested params for files" do
+    visit "/file"
+
+    attach_file "Photo 1", "test/fixtures/image.jpg", "image/jpeg"
+    attach_file "Photo 2", "test/fixtures/image.jpg", "image/jpeg"
+    attach_file "Photo 3", "test/fixtures/image.jpg", "image/jpeg"
+
+    click_button "Create"
+
+    assert_contain "3 photos."
+  end
+
   # Firefox detects and prevents infinite redirects under Selenium
   unless ENV['WEBRAT_INTEGRATION_MODE'] == 'selenium'
      test "should detect infinite redirects" do
diff --git a/spec/integration/rails/test/test_helper.rb b/spec/integration/rails/test/test_helper.rb
index f3ea865..e2e6cc5 100644
--- a/spec/integration/rails/test/test_helper.rb
+++ b/spec/integration/rails/test/test_helper.rb
@@ -1,5 +1,6 @@
 ENV["RAILS_ENV"] = "test"
 require File.expand_path(File.dirname(__FILE__) + "/../config/environment")
+load File.expand_path(File.dirname(__FILE__) + "/../db/schema.rb")
 require 'test_help'
 
 # begin