Set date and date time fields to NULL when empty
Set date and date time fields to NULL when empty

richardhinkamp/bolt,romulo1984/bolt,nantunes/bolt,CarsonF/bolt,winiceo/bolt,tekjava/bolt,Raistlfiren/bolt,kendoctor/bolt,marcin-piela/bolt,marcin-piela/bolt,joshuan/bolt,kendoctor/bolt,Calinou/bolt,CarsonF/bolt,HonzaMikula/masivnipostele,electrolinux/bolt,nantunes/bolt,skript-cc/bolt,GawainLynch/bolt,Eiskis/bolt-base,bolt/bolt,nikgo/bolt,richardhinkamp/bolt,HonzaMikula/bolt,bywatersolutions/reports-site,CarsonF/bolt,Calinou/bolt,Intendit/bolt,GawainLynch/bolt,cdowdy/bolt,nantunes/bolt,Raistlfiren/bolt,rossriley/bolt,skript-cc/bolt,bywatersolutions/reports-site,tekjava/bolt,hugin2005/bolt,joshuan/bolt,kendoctor/bolt,GDmac/bolt,joshuan/bolt,Intendit/bolt,tekjava/bolt,codesman/bolt,GDmac/bolt,pygillier/bolt,winiceo/bolt,GDmac/bolt,HonzaMikula/bolt,bolt/bolt,kendoctor/bolt,Intendit/bolt,one988/cm,Calinou/bolt,codesman/bolt,cdowdy/bolt,lenvanessen/bolt,GawainLynch/bolt,HonzaMikula/masivnipostele,cdowdy/bolt,GawainLynch/bolt,cdowdy/bolt,lenvanessen/bolt,rossriley/bolt,HonzaMikula/masivnipostele,Raistlfiren/bolt,marcin-piela/bolt,hugin2005/bolt,hugin2005/bolt,nantunes/bolt,nikgo/bolt,rossriley/bolt,joshuan/bolt,codesman/bolt,pygillier/bolt,electrolinux/bolt,electrolinux/bolt,xeddmc/bolt,tekjava/bolt,hannesl/bolt,GDmac/bolt,skript-cc/bolt,Eiskis/bolt-base,Calinou/bolt,HonzaMikula/bolt,skript-cc/bolt,electrolinux/bolt,rarila/bolt,bolt/bolt,Eiskis/bolt-base,lenvanessen/bolt,richardhinkamp/bolt,romulo1984/bolt,hannesl/bolt,bywatersolutions/reports-site,winiceo/bolt,pygillier/bolt,nikgo/bolt,one988/cm,winiceo/bolt,rossriley/bolt,marcin-piela/bolt,rarila/bolt,bolt/bolt,xeddmc/bolt,HonzaMikula/bolt,rarila/bolt,romulo1984/bolt,pygillier/bolt,hannesl/bolt,romulo1984/bolt,richardhinkamp/bolt,xeddmc/bolt,hugin2005/bolt,hannesl/bolt,xeddmc/bolt,lenvanessen/bolt,Eiskis/bolt-base,codesman/bolt,Intendit/bolt,rarila/bolt,one988/cm,nikgo/bolt,Raistlfiren/bolt,bywatersolutions/reports-site,CarsonF/bolt,HonzaMikula/masivnipostele,one988/cm