multiple invoices with one payment SDEV-421

app/Models/AbstractModel.php

@@ -0,0 +1,41 @@
+<?php
+
+namespace App\Models;
+
+
+use App\Classes\General\Interfaces\Notifiable;
+use Illuminate\Database\Eloquent\Model;
+use Spatie\Activitylog\Traits\LogsActivity;
+use Illuminate\Database\Eloquent\Relations\MorphTo;
+
+class AbstractModel extends Model implements Notifiable
+{
+    use LogsActivity;
+    protected static $logFillable  = true;
+
+    /**
+     * @return MorphTo
+     */
+    public function subject(): MorphTo
+    {
+        return $this->MorphTo('subject');
+    }
+
+    /**
+     * @return MorphTo
+     */
+    public function target(): MorphTo
+    {
+        return $this->MorphTo('target');
+    }
+
+    /**
+     * @return MorphTo
+     */
+    public function causer(): MorphTo
+    {
+        return $this->MorphTo('causer');
+    }
+
+
+}