text: define(['flight/lib/component'], function(defineComponent) {
      return defineComponent(ItemTestCollectionItem);
      function ItemTestCollectionItem() {
  
          this.attributes({
              prefix: '',
              model: null
          });
  
          this.after('initialize', function() {
              var prefix = this.attr.prefix || '';
              this.node.textContent = prefix + this.attr.model;
              this.on('updateModel', function(event, data) {
                  this.node.textContent = prefix + data.model;
              })
          })
      }
  })
  