Actualiza a Redmine 3.4.13

test/unit/user_preference_test.rb

@@ -20,6 +20,10 @@ require File.expand_path('../../test_helper', __FILE__)
 class UserPreferenceTest < ActiveSupport::TestCase
   fixtures :users, :user_preferences
 
+  def setup
+    User.current = nil
+  end
+
   def test_hide_mail_should_default_to_true
     preference = UserPreference.new
     assert_equal true, preference.hide_mail