brian-mann/Backbone.Chooser — pull request #13 by maksim-amko (2014-10-08 07:51:41+00:00)
Title: For the empty collection 'collection:chose:none' event is triggered

If there is no model in the collection then event 'collection-chose-none' will be triggered. Not 'collection:chose:all' event
It is need when last model in the collection has been removed