store: use builtin append
store: use builtin append

soundcloud/doozerd,npchp110/doozerd,rowhit/doozerd,coreos/doozerd,bitly/doozerd,ha/doozerd,zyxar/doozerd,magastzheng/doozerd,rowhit/doozerd,soundcloud/doozerd,rowhit/doozerd,rowhit/doozerd,ylong/doozerd,bitly/doozerd,ha/doozerd,npchp110/doozerd,tempbottle/doozerd,zyxar/doozerd,coreos/doozerd,zyxar/doozerd,jmptrader/doozerd,tempbottle/doozerd,tempbottle/doozerd,npchp110/doozer,jmptrader/doozerd,jmptrader/doozer,soundcloud/doozer,soundcloud/doozerd,magastzheng/doozerd,bitly/doozerd,ylong/doozerd,soundcloud/doozerd,coreos/doozerd,ha/doozer,coreos/doozer,tempbottle/doozerd,zyxar/doozerd,jmptrader/doozerd,magastzheng/doozerd,npchp110/doozerd,magastzheng/doozerd,npchp110/doozerd,ha/doozerd,jmptrader/doozerd,ylong/doozerd,soundcloud/doozer,ylong/doozerd