public function scopeFromMonthsAgo(Builder $query, $ago, $endDateTime = null)
 {
     return $this->scopeFromDateTimeRange(DateTime::getMonthsAgo($ago, $endDateTime));
 }
 public function findFromMonthsAgo($key, $value, $ago, $endDateTime = null)
 {
     return $this->findWhereDateTimeBetween($key, $value, 'created_at', DateTime::getMonthsAgo($ago, $endDateTime));
 }
 public function fromMonthsAgo($ago, $endDateTime = null)
 {
     return $this->fromDateTimeRange(DateTime::getMonthsAgo($ago, $endDateTime));
 }