collection trigger

items.js

initialize: function() {
			var self = this;
			this.$el.empty();
			this.item = new Item({collection:this.collection});

			page = App.CurrentView.split('/')[0];
			if(page == 'voos') {
				this.$el.addClass('flight-items');
			}

			console.log(this.collection);
			/*
	child {length: 16, models: Array[16], _byId: Object, _listenerId: "l8", _events: Object…}
		_byId: Object
		_events: Object
			ola: Array[1]  <--- IT'S HERE
			reset: Array[1]
			resultados: Array[1]
			sync: Array[1]
			updateForm: Array[1]
			__proto__: Object
		_listenerId: "l8"
		length: 16
		models: Array[16]

			*/

			/*
			this.listenTo(this.collection, 'destaques', this.renderNews);
	
			this.listenTo(this.collection, 'resultados', function(collection) {
				url = page+'/pesquisa/';
				Backbone.history.navigate(url, {trigger:false});
				self.options.headingRelated.changeTitle('Resultados Pesquisa');
				self.renderNews(collection);
			});
			*/
			this.listenTo(this.collection, 'ola', function(collection, options) {
				console.log('aqui OLA'); // <--- DOESN'T ENTER HERE
				console.log(collection);
			});
			
			this.listenTo(this.collection, 'reset', function(collection, options) {
				console.log('aqui');
				self.options.headingRelated.changeTitle('Resultados Pesquisa');
				self.renderNews(collection);
			});
			
		},