fix: add missing expand relation on add on serializer

added sponsorship

Author: smarcet

app/ModelSerializers/Summit/SummitSponsorshipAddOnSerializer.php

@@ -1,5 +1,6 @@
 <?php namespace App\ModelSerializers\Summit;
 
+use Libs\ModelSerializers\One2ManyExpandSerializer;
 use ModelSerializers\SilverStripeSerializer;
 
 /**
@@ -23,6 +24,16 @@ final class SummitSponsorshipAddOnSerializer extends SilverStripeSerializer
 {
     protected static $array_mappings = [
         'Name' => 'name:json_string',
-        'Type' => 'type:json_string'
+        'Type' => 'type:json_string',
+        'SponsorshipId' => 'sponsorship_id:json_int',
     ];
-}
+
+    protected static $expand_mappings = [
+        'sponsorship' => [
+            'type' => One2ManyExpandSerializer::class,
+            'original_attribute' => 'sponsorship_id',
+            'getter' => 'getSponsorship',
+            'has' => 'hasSponsorship'
+        ],
+    ];
+}

app/Models/Foundation/Summit/SummitSponsorshipAddOn.php

@@ -15,6 +15,7 @@
 use App\Repositories\Summit\DoctrineSummitSponsorshipAddOnRepository;
 use Doctrine\ORM\Mapping as ORM;
 use models\exceptions\ValidationException;
+use models\utils\One2ManyPropertyTrait;
 use models\utils\SilverstripeBaseModel;
 
 /**
@@ -24,6 +25,17 @@
 #[ORM\Entity(repositoryClass: DoctrineSummitSponsorshipAddOnRepository::class)]
 class SummitSponsorshipAddOn extends SilverstripeBaseModel
 {
+
+    use One2ManyPropertyTrait;
+
+    protected $getIdMappings = [
+        'getSponsorshipId' => 'sponsorship',
+    ];
+
+    protected $hasPropertyMappings = [
+        'hasSponsorship' => 'sponsorship',
+    ];
+
     const Booth_Type = 'Booth';
     const MeetingRoom_Type = 'Meeting_Room';
     const ScheduleSpot_Type = 'Schedule_Spot';
@@ -99,4 +111,4 @@ public function clearSponsorship(): void
     {
         $this->sponsorship = null;
     }
-}
+}