Clear local storage after test so it's not interfering

qa/qa/page/project/settings/protected_branches.rb

@@ -73,7 +73,6 @@ module QA
           def click_allow(action, text)
             click_element :"allowed_to_#{action}_select"
 
-
             within_element(:"allowed_to_#{action}_dropdown") do
               click_on text
 

qa/qa/specs/features/repository/protected_branches_spec.rb

@@ -19,6 +19,13 @@ module QA
       Page::Main::Login.act { sign_in_using_credentials }
     end
 
+    after do
+      # We need to clear localStorage because we're using it for the dropdown,
+      # and capybara doesn't do this for us.
+      # https://github.com/teamcapybara/capybara/issues/1702
+      Capybara.execute_script 'localStorage.clear()'
+    end
+
     scenario 'user is able to protect a branch' do
       protected_branch = Factory::Resource::Branch.fabricate! do |resource|
         resource.branch_name = branch_name