fix test run issue

app/Models/RefundPayoutModel.php

@@ -3,9 +3,12 @@
 namespace App\Models;
 
 use CodeIgniter\Model;
+use App\Models\Concerns\SchoolYearAutoFillTrait;
 
 class RefundPayoutModel extends Model
 {
+    use SchoolYearAutoFillTrait;
+
     protected $table = 'refund_payouts';
     protected $primaryKey = 'id';
     protected $returnType = 'array';
@@ -13,6 +16,7 @@ class RefundPayoutModel extends Model
 
     protected $allowedFields = [
         'refund_id',
+        'school_year',
         'amount_cents',
         'currency',
         'payout_type',
@@ -36,6 +40,7 @@ class RefundPayoutModel extends Model
 
     protected $validationRules = [
         'refund_id' => 'required|integer',
+        'school_year' => 'required|string|max_length[9]',
         'amount_cents' => 'required|integer|greater_than[0]',
         'currency' => 'required|exact_length[3]',
         'payout_type' => 'required|in_list[cash_out,account_credit,reversal]',