func (f FetchMeta) OutDated() bool {
	return f.SchemaVersion != LatestSchemaVersion
}
OutDated checks whether last fetched feed is out dated
package models
import "gorm.io/gorm"
const LatestSchemaVersion = 2
type FetchMeta struct {
	gorm.Model        `json:"-"`
	GoCPEDictRevision string
	SchemaVersion     uint
}