this fixes syntax error
this fixes syntax error

relevant issue: https://github.com/jinzhu/gorm/issues/588
ivpusic/gorm,nkovacs/gorm,Twister915/gorm,postmates/gorm,trigrass2/gorm,pariz/gorm,aspcartman/gorm,sdhjl2000/gorm,arthurpro/gorm,bpizzi/gorm,jmptrader/gorm,ModelRocket/gorm,seatgeek/gorm,ulule/gorm,Acidburn0zzz/gorm,andviro/gorm,acdgfh/gorm,Twister915/gorm,sidorenko-ruslan/gorm,jmptrader/gorm,sulnedinfind/gorm,jaytaylor/gorm,awakenetworks/gorm,postmates/gorm,awakenetworks/gorm,senseobservationsystems/gorm,jaytaylor/gorm,jinzhu/gorm,seatgeek/gorm,lscieux/gorm,sunfmin/gorm,acdgfh/gorm,pariz/gorm,Acidburn0zzz/gorm,KevinSjoberg/gorm,aspcartman/gorm,yibin001/gorm,kimiby/gorm,ModelRocket/gorm,kimiby/gorm,jinzhu/gorm,arthurpro/gorm,ulule/gorm,sidorenko-ruslan/gorm,wallclockbuilder/gorm,wallclockbuilder/gorm,ch3lo/gorm,ivpusic/gorm,gernest/ngorm,sdhjl2000/gorm,trigrass2/gorm,d4l3k/gorm,d4l3k/gorm,sulnedinfind/gorm,andviro/gorm,nkovacs/gorm,ngorm/ngorm,senseobservationsystems/gorm,bpizzi/gorm,NOX73/gorm,NOX73/gorm,KevinSjoberg/gorm,ch3lo/gorm,yibin001/gorm,sunfmin/gorm,lscieux/gorm