1.10 migration: django still uses old DateTimeShortcuts.js
When you edit a user via django backend, the icons
- icon-calendar.gif
- icon_clock.gif
are not displayed and return a 404.
Url is constructed via /missing-admin-media-prefix/.
I believe some files are not up to date for django 1.10
Further info at http://stackoverflow.com/questions/35016508/django-static-admin-404-for-icon-clock-gif-and-icon-calender-gif