racker/glimpse.js — pull request #122 by jverghese (2013-05-01 21:41:17+00:00)
Title: Data collection isEmpty (ready)

* isEmpty now takes an optional selection string. Now you can call `isEmpty()`, `isEmpty('*')`, `isEmpty('tagname')` etc

* Bug fix for collection.addTags (it should always returns an array)

* Bug fix in collection.select (using hasTag in implementation)