code: function(view){
  
      // shut down the child view properly,
      // including events that the collection has from it
      if (view){
        this.stopListening(view);
  
        // call 'close' or 'remove', depending on which is found
        if (view.close) { view.close(); }
        else if (view.remove) { view.remove(); }
  
        this.children.remove(view);
      }
  
      this.triggerMethod("item:removed", view);
    }
docs: Remove the child view and close it