Fix spec helper load error by requiring logger

Author: accessd

spec/dummy/config/application.rb

@@ -6,6 +6,8 @@
 # require "action_mailer/railtie"
 # require "sprockets/railtie"
 
+# Workaround for Rails 6 requiring Logger before ActiveSupport modules
+require 'logger'
 require 'rails/all'
 # require "rails/test_unit/railtie"
 

spec/dummy/config/environments/test.rb

@@ -33,4 +33,9 @@
 
   # Print deprecation notices to the stderr.
   config.active_support.deprecation = :stderr
+
+  # Allow unsafe YAML loading for tests with Rails >= 6
+  if defined?(ActiveRecord::Base) && ActiveRecord::Base.respond_to?(:use_yaml_unsafe_load=)
+    ActiveRecord::Base.use_yaml_unsafe_load = true
+  end
 end