Merge pull request #888 from jrafanie/rails7_permitted_classes

Use Rails 7 way to set yaml permitted classes

spec/models/manageiq/providers/openstack/cloud_manager/provision/volume_attachment_spec.rb

@@ -6,11 +6,7 @@
     @volume = FactoryBot.create(:cloud_volume_openstack)
 
     # We're storing objects in the instance_type, so we must permit loading this class
-    if ActiveRecord.respond_to?(:yaml_column_permitted_classes)
-      ActiveRecord.yaml_column_permitted_classes       = YamlPermittedClasses.app_yaml_permitted_classes | [@flavor.class]
-    else
-      ActiveRecord::Base.yaml_column_permitted_classes = YamlPermittedClasses.app_yaml_permitted_classes | [@flavor.class]
-    end
+    ActiveRecord.yaml_column_permitted_classes = YamlPermittedClasses.app_yaml_permitted_classes | [@flavor.class]
 
     @task = FactoryBot.create(:miq_provision_openstack,
                                :source  => @template,