Use safe map to fix data race
Use safe map to fix data race

sidorenko-ruslan/gorm,jmptrader/gorm,trigrass2/gorm,OscaRoa/gorm,embroker/gorm,nkovacs/gorm,postmates/gorm,pariz/gorm,seatgeek/gorm,liudanking/gorm,kiwih/gorm,awakenetworks/gorm,aspcartman/gorm,ilgooz/gorm,aspcartman/gorm,postmates/gorm,andviro/gorm,sdhjl2000/gorm,seatgeek/gorm,armiller/gorm,KevinSjoberg/gorm,OscaRoa/gorm,ch3lo/gorm,javierprovecho/gorm,xinhuang327/gorm,ilgooz/gorm,Acidburn0zzz/gorm,jinzhu/gorm,ivpusic/gorm,ulule/gorm,KevinSjoberg/gorm,arthurpro/gorm,awakenetworks/gorm,jinzhu/gorm,Twister915/gorm,senseobservationsystems/gorm,acdgfh/gorm,unravelin/gorm,Acidburn0zzz/gorm,wallclockbuilder/gorm,andviro/gorm,Twister915/gorm,yibin001/gorm,bpizzi/gorm,jmptrader/gorm,javierprovecho/gorm,ulule/gorm,senseobservationsystems/gorm,sdhjl2000/gorm,kimiby/gorm,xaionaro/gorm,ModelRocket/gorm,lscieux/gorm,jaytaylor/gorm,kiwih/gorm,embroker/gorm,yibin001/gorm,otiai10/gorm,xaionaro/gorm,sulnedinfind/gorm,trigrass2/gorm,wallclockbuilder/gorm,xinhuang327/gorm,sunfmin/gorm,otiai10/gorm,gernest/ngorm,aperera/gorm,nkovacs/gorm,armiller/gorm,liudanking/gorm,NOX73/gorm,ngorm/ngorm,sidorenko-ruslan/gorm,unravelin/gorm,bpizzi/gorm,arthurpro/gorm,jaytaylor/gorm,acdgfh/gorm,d4l3k/gorm,kimiby/gorm,aperera/gorm,sulnedinfind/gorm,sunfmin/gorm,pariz/gorm,ch3lo/gorm,ModelRocket/gorm,d4l3k/gorm,NOX73/gorm,lscieux/gorm,ivpusic/gorm