fix date time format in controller
fix date time format in controller

nyc-rock-doves-2015/caravan,bicyclethief/caravan,grantziolkowski/caravan,bicyclethief/caravan,bicyclethief/caravan,grantziolkowski/caravan,grantziolkowski/caravan,nyc-rock-doves-2015/caravan,nyc-rock-doves-2015/caravan