Fixed double-escaping of form fields with :rack_test.

lib/webrat/core/elements/field.rb

@@ -90,7 +90,7 @@ def to_param
       when :mechanize
         { name => value }
       else
-        { name => escaped_value }
+        { name => value }
       end
     end
 

spec/integration/rack/rack_app.rb

@@ -13,4 +13,21 @@ class RackApp < Sinatra::Default
   get "/foo" do
     "spam"
   end
+
+  get "/go" do
+    return <<-EOS
+    <form action="/go" method="post">
+      <input type="text" name="Name" />
+      <input type="text" name="Email" />
+      <input type="submit" value="Submit" />
+    </form>
+    EOS
+  end
+
+  post "/go" do
+    return <<-EOS
+    Hello, #{params[:Name]}
+    Your email is: #{params[:Email]}
+    EOS
+  end
 end

spec/integration/rack/test/webrat_rack_test.rb

@@ -40,15 +40,15 @@ def test_assertions_after_visit
   #   assert response_body.include?('<form method="post" action="/go">')
   # end
   #
-  # def test_submits_form
-  #   visit "/go"
-  #   fill_in "Name", :with => "World"
-  #   fill_in "Email", :with => "world@example.org"
-  #   click_button "Submit"
-  #
-  #   assert response_body.include?("Hello, World")
-  #   assert response_body.include?("Your email is: world@example.org")
-  # end
+  def test_submits_form
+    visit "/go"
+    fill_in "Name", :with => "World"
+    fill_in "Email", :with => "world@example.org"
+    click_button "Submit"
+
+    assert response_body.include?("Hello, World")
+    assert response_body.include?("Your email is: world@example.org")
+  end
   #
   # def test_check_value_of_field
   #   visit "/"