Configure Capybara sessions to reset after each example

spec/features/home_spec.rb

@@ -151,8 +151,6 @@ feature "Home" do
       visit root_path
       expect(page).not_to have_xpath(ie_alert_box_xpath, visible: false)
       expect(page.driver.request.cookies['ie_alert_closed']).to eq('true')
-
-      Capybara.current_session.driver.header('', '')
     end
 
     scenario 'non-IE visitors are not bothered with IE alerts' do

spec/spec_helper.rb

@@ -57,6 +57,10 @@ RSpec.configure do |config|
     end
   end
 
+  config.before(:each, type: :feature) do
+    Capybara.reset_sessions!
+  end
+
   config.before do
     DatabaseCleaner.start
   end