class UserPolicy < BasePolicy desc "The current user is the user in question" condition(:user_is_self, score: 0) { @subject == @user } desc "This is the ghost user" condition(:subject_ghost, scope: :subject, score: 0) { @subject.ghost? } rule { ~restricted_public_level }.enable :read_user rule { ~anonymous }.enable :read_user rule { user_is_self | admin }.enable :destroy_user rule { subject_ghost }.prevent :destroy_user end