define(["jquery","core_message/notification_preference"],function(a,b){var c={PREFERENCE_KEY:"[data-preference-key]"},d=function(a,c){b.call(this,a,c)};return d.prototype=Object.create(b.prototype),d.prototype.constructor=d,d.prototype.getPreferenceKey=function(){return this.root.find(c.PREFERENCE_KEY).attr("data-preference-key")},d});