public function scopeFromCenturiesAgo(Builder $query, $ago, $endDateTime = null)
 {
     return $this->scopeFromDateTimeRange(DateTime::getCenturiesAgo($ago, $endDateTime));
 }
 public function findFromCenturiesAgo($key, $value, $ago, $endDateTime = null)
 {
     return $this->findWhereDateTimeBetween($key, $value, 'created_at', DateTime::getCenturiesAgo($ago, $endDateTime));
 }
 public function fromCenturiesAgo($ago, $endDateTime = null)
 {
     return $this->fromDateTimeRange(DateTime::getCenturiesAgo($ago, $endDateTime));
 }