update db detail payment

app/Models/DetailPayment.php

@@ -10,6 +10,16 @@ class DetailPayment extends Model
     use HasFactory;
 
     protected $guarded = ['id'];
+    protected $table = 'detail_payments';
+
+    public static function cekTunggakan($santri_id)
+    {
+        return self::where('status', 'belum bayar')
+            ->whereHas('payment', function ($query) use ($santri_id) {
+                $query->where('santri_id', $santri_id);
+            })->orderBy('tahun_pembayaran', 'asc')
+            ->orderBy('bulan_pembayaran', 'asc')->first();
+    }
 
     public function payment()
     {