approach.js

Keep.Behaviors.Internationalization = Marionette.Behavior.extend({
  initialize: function(){
    var currentStore = "us";
    var currentView = this[ currentStore + "Behavior"];
    if(typeof currentView != "undefined"){
      $.extend(true, this.prototype, currentView)
    }
 },
 
 templateHelpers: function(){
   return{
     t: function(message){
       //Decide here which polygolt to use
       var currentPolyglot = Seetings["polyglot"+ currentStore];
       return currentPolyglot.t(message);
     }
   }
 }
});


   // Contact View

 View.View = Backbone.Marionette.ItemView.extend({
   template: "contacts/view.html",
   ui: {
     "info": "#info-block",
     "creditInfo": "#credits-block",
   },
   
   behaviors: {
    Internationalization: {},
  },
  
  usBehavior: {
    onDestroy: function(){
     console.log("destroyed from USa");
    }
  },
  
  caBehavior:{
    onDestroy: function(){
     console.log("destroyed from Canada");
    }
  },
  
   onDestroy: function(){
     console.log("fallback destroy")
     this.orderRegion.destroy();
     this.creditRegion.destroy();
   },