CodeSeven/toastr — pull request #144 by igoryan-k (2014-03-10 20:11:47+00:00)
Title: fix on #131 "toastr.options.positionClass not refreshing"

Hi, please consider this solution for the issue with positionClass not being refreshed:
https://github.com/CodeSeven/toastr/issues/131
Another related issue with positionClass not being refreshed, is when the clear() is called
before notify(): http://jsfiddle.net/igoryan/2Ma9X/