demo/amd/rjs/output/unified/marionette-build.js
function() {
      if (this.isDestroyed) { return this; }
  
      this.triggerMethod('before:destroy:collection');
      this.destroyChildren({checkEmpty: false});
      this.triggerMethod('destroy:collection');
  
      return Marionette.View.prototype.destroy.apply(this, arguments);
    }
function() {
      if (this.isDestroyed) { return this; }
  
      this.triggerMethod('before:destroy:collection');
      this.destroyChildren({checkEmpty: false});
      this.triggerMethod('destroy:collection');
  
      return Marionette.View.prototype.destroy.apply(this, arguments);
    }
Handle cleanup and other destroying needs for the collection of views