pds/app/Models/TestingLineVisualization.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\SoftDeletes;

class TestingLineVisualization extends Model
{
    use SoftDeletes;

    protected $fillable = [
        'plant_id',
        'test_bed_group',
        'line_no',
        'sale_order',
        'job_order',
        'pump_model',
        'pump_type',
        'motor_details',
        'test_type',
        'flow',
        'head',
        'run_time',
        'live_status',
        'observation_remarks',
        'created_at',
        'created_by',
        'updated_at',
        'updated_by',
    ];

    public function plant(): BelongsTo
    {
        return $this->belongsTo(Plant::class);
    }
}