Merge pull request #16563 from arthurnn/add_ar_raise_trans_option

Add default .raise_in_transactional_callbacks option to template

railties/lib/rails/generators/rails/app/templates/config/application.rb

@@ -30,5 +30,10 @@ module <%= app_const_base %>
     # 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
+
+    <%- unless options.skip_active_record? -%>
+    # For not swallow errors in after_commit/after_rollback callbacks.
+    config.active_record.raise_in_transactional_callbacks = true
+    <%- end -%>
   end
 end