old_contents: define([
  	'jquery',
  	'underscore',
  	'backbone',
  	'models/yogaClass',
  	'views/yogaClassView',
  	'collections/yogaClasses'
  ], function ($,_,Backbone,YogaClass,YogaClassView,YogaClasses) {
  
  	var YogaClassesView = Backbone.View.extend({
  		el: '#yogaClasses',
  		initialize: function(){
  			this.collection.on('reset', this.render, this);
  		},
  		render: function(){
  			console.log(this.collection);
  			this.$el.empty();
  			this.collection.forEach(this.addOne, this);		
  		},
  		addOne: function(yogaClass){
  			var yogaClassView = new YogaClassView({model: yogaClass});
  			console.log(this);
  			this.$el.append(yogaClassView.render());
  		}
  	});
   
  	return YogaClassesView;
  });
new_contents: define([
  	'jquery',
  	'underscore',
  	'backbone',
  	'models/yogaClass',
  	'views/yogaClassView',
  	'collections/yogaClasses'
  ], function ($,_,Backbone,YogaClass,YogaClassView,YogaClasses) {
  
  	var YogaClassesView = Backbone.View.extend({
  		el: '#yogaClasses',
  		initialize: function(){
  			this.collection.on('reset', this.render, this);
  		},
  		render: function(){
  			this.$el.empty();
  			this.collection.forEach(this.addOne, this);		
  		},
  		addOne: function(yogaClass){
  			var yogaClassView = new YogaClassView({model: yogaClass});
  			console.log(this);
  			this.$el.append(yogaClassView.render());
  		}
  	});
   
  	return YogaClassesView;
  });
subject: remove log collection