belongsTo(Plant::class); } public function guardNames(): BelongsTo { //return $this->belongsTo(CheckPointName::class); return $this->belongsTo(GuardName::class, 'guard_name_id'); } public function checkPointNames(): BelongsTo { //return $this->belongsTo(CheckPointName::class); return $this->belongsTo(CheckPointName::class, 'check_point_name_id'); } public function prunable(): Builder { // $start = now()->subMonth()->startOfMonth(); // $end = now()->subMonth()->endOfMonth(); // return static::whereBetween('created_at', [$start, $end]); // Start of two months ago (first day of that month) $startOfTwoMonthsAgo = now()->subMonthsNoOverflow(2)->startOfMonth(); // End of previous month (last day of last month) $endOfPrevMonth = now()->subMonthNoOverflow()->endOfMonth(); return static::whereBetween('created_at', [$startOfTwoMonthsAgo, $endOfPrevMonth]); } }