CodeSchool Ch2

ccbb_ch2

//1. Defaults
var Appointment = Backbone.Model.extend({
  defaults: {
    title: 'Checkup',
    date: new Date()
  }
});

//2 Fixing Defutls
var Appointment = Backbone.Model.extend({
  defaults: function(){
    return {
      title: 'Checkup',
      date: new Date()
    }
  }
});

//3. Fetch Url
var Appointment = Backbone.Model.extend({urlRoot:'/appointments'});
var apt = new Appointment({id:1});
apt.fetch();

//4. Syncing Changs
var appointment = new Appointment({id: 1});
appointment.set({cancelled:true});
appointment.save();

//5. Listening for Changes
var appointment = new Appointment({id: 1})
appointment.on('change', function(){
  alert('change happened');
});


//6. Less listening
appointment.on('change:cancelled', function(){
  alert('appointment canceled');
});

// toJSON method - getting it all
var appointment = new Appointment({id: 1});
console.log(appointment.toJSON());