Author: molly.white5
Description:
As mwalker said: "if you are creating the navigation bar in php; that means it gets cached for logged out users; which means that you would have to invalidate all constituent pages in a book every time the json changes"
A note for later: he suggests this can be done using
Title::makeTitle(1, 'foo')->purgeSquid()
Version: unspecified
Severity: normal
URL: http://www.google-melange.com/gci/task/view/google/gci2013/5890126337015808