morr/jquery.appear — pull request #39 by janroesner (2014-10-23 12:40:23+00:00)
Title: Calling appear() on multiple DOM objects caused wrong $disappeared

... calculation.

The reason was, that $prior_appeared did not persist correctly on case appear() was called on more that one selector. Simply fixed by making $prior_appeared's to persist by pushing them instead of setting them.