Fix panic() in isUUID()
Fix panic() in isUUID()

value with value.Kind() == reflect.Slice does not have value.Type().Len()

ngorm/ngorm,sunfmin/gorm,d4l3k/gorm,arthurpro/gorm,d4l3k/gorm,sunfmin/gorm,jinzhu/gorm,nkovacs/gorm,ulule/gorm,aspcartman/gorm,lscieux/gorm,lscieux/gorm,seatgeek/gorm,ModelRocket/gorm,arthurpro/gorm,jaytaylor/gorm,ulule/gorm,jinzhu/gorm,aspcartman/gorm,nkovacs/gorm,ModelRocket/gorm,seatgeek/gorm,gernest/ngorm,jaytaylor/gorm