ActiveRecord::Base.send(:include, ActiveModel::ForbiddenAttributesProtection) SYSADMIN_RING = 0 ADMIN_RING = 10 USER_RING = 30 PUBLIC_RING = 100 Concentric.config = { ring_names: { sysadmin: SYSADMIN_RING, admin: ADMIN_RING, user: USER_RING, public: PUBLIC_RING } }