slightly less failing test suite but removing the annoying 404 failures

spec/support/ember_helpers.rb

@@ -109,7 +109,7 @@ module SpecEmberHelpers
       ember_ready = page.evaluate_script('window.ember_ready')
       times += 1
     end
-    raise "Ember is not loaded and should be" unless ember_ready
+    raise "Ember is not loaded and should be. Current path is: #{page.current_path}" unless ember_ready
     blk.call
   end
 end

spec/support/features/basic_helpers.rb

@@ -58,7 +58,7 @@ module Features
       end
       super(*args)
       if Capybara.current_driver == Capybara.javascript_driver
-        if page.current_path != "/admin/employees/test_login"
+        if %w[/user /supplier].any? { |path_prefix| page.current_path.starts_with? path_prefix }
           when_ember_is_ready { }
         end
       end