'datetime', 'filter_parameters' => 'array', 'purged_at' => 'datetime', ]; } public function election(): BelongsTo { return $this->belongsTo(Election::class); } public function generatedBy(): BelongsTo { return $this->belongsTo(User::class, 'generated_by_user_id'); } public function purgedBy(): BelongsTo { return $this->belongsTo(User::class, 'purged_by_user_id'); } }