//setup backbone message model
var Message = Backbone.Model.extend({
  defaults:{
    username:'',
    text: '',
    room:'',
    lang: 'en',
    translations: {}
  }
});

//setup backbone message model
var Message = Backbone.Model.extend({
  defaults:{
    username:'',
    text: '',
    room:'',
    lang: 'en',
    avatar: 'A01',
    translations: {}
  }
});

Add default avatar to model defaults
Add default avatar to model defaults
