diff --git a/config/application.rb b/config/application.rb
index aa3ddbc..3002f95 100644
--- a/config/application.rb
+++ b/config/application.rb
@@ -19,5 +19,9 @@ module LorisWeb
     # The default locale is :en and all translations from config/locales/*.rb,yml are auto loaded.
     # config.i18n.load_path += Dir[Rails.root.join('my', 'locales', '*.{rb,yml}').to_s]
     config.i18n.default_locale = :de
+
+
+    config.active_record.raise_in_transactional_callbacks = true
+
   end
 end
diff --git a/config/environments/test.rb b/config/environments/test.rb
index 053f5b6..1cf341f 100644
--- a/config/environments/test.rb
+++ b/config/environments/test.rb
@@ -36,4 +36,6 @@ Rails.application.configure do
 
   # Raises error for missing translations
   # config.action_view.raise_on_missing_translations = true
+
+  config.active_support.test_order = :random
 end