Marionette 2.4.4 发布，此版本主要是 bug 修复版本：
Bug 修复
Region#empty will return the region instance whether or not it has a current view.
CollectionView#reorder will now correctly respect any set filter.
Fixed childEvents failing to trigger during showing a view in a region.
Stop deleting the currentView._parent if showing the same view in a region.
Misc
LayoutView#showChildView new options argument passed to underlying Region#show to enable full show functionality.
Added support for passing down arguments to Object#destroy.
下载：https://github.com/marionettejs/backbone.marionette/archive/v2.4.4.zip。
Backbone.Marionette 是 Backbone.js 的一个组合应用库，简化了大规模 JavaScript 应用的开发。包含一组常用的设计模式。
来自:开源中国社区
