Replace JQuery's .post durch .ajax
Replace JQuery's .post durch .ajax

The short hand function .post doesn't allow to check for error return codes,
while .ajax does. When this happens, the user doesn't get an infitely loading
page, but will at least see the error message.

kjagoo/wger_stark,DeveloperMal/wger,kjagoo/wger_stark,DeveloperMal/wger,kjagoo/wger_stark,wger-project/wger,rolandgeider/wger,petervanderdoes/wger,wger-project/wger,rolandgeider/wger,rolandgeider/wger,DeveloperMal/wger,petervanderdoes/wger,DeveloperMal/wger,wger-project/wger,rolandgeider/wger,kjagoo/wger_stark,wger-project/wger,petervanderdoes/wger,petervanderdoes/wger