alrahma_sunday_school_api/app/Models/InvoiceStudentList.php

<?php

namespace App\Models;

class InvoiceStudentList extends BaseModel
{
    protected $table = 'invoice_students_list';

    // ✅ legacy: useTimestamps = true (created_at/updated_at)
    public $timestamps = true;

    protected $fillable = ['invoice_id', 'student_id', 'student_firstname', 'student_lastname', 'school_id', 'enrolled', 'school_year', 'created_at', 'updated_at', 'semester'];

    protected $casts = [
        'invoice_id' => 'integer',
        'student_id' => 'integer',
        'school_id' => 'integer',
        'enrolled' => 'boolean',
    ];

    /* Optional relationships */
    public function invoice()
    {
        return $this->belongsTo(Invoice::class, 'invoice_id');
    }

    public function student()
    {
        return $this->belongsTo(Student::class, 'student_id');
    }
}