(function() {
Support.Observer = function() {}; // `console` is not defined when the Developer Tools are not open in older // versions of Internet Explorer function deprecate(message) { /* global console */ if ( console && console.warn ) { console.warn(message); } } _.extend(Support.Observer.prototype, { bindTo: function(source, event, callback) { deprecate("Using #bindTo has been deprecated. Use #listenTo instead."); this.listenTo(source, event, callback); }, unbindFromAll: function() { deprecate( "Using #unbindFromAll has been deprecated. Use #stopListening instead." ); this.stopListening(); } });
})();