load parent fields fix

application/Espo/Core/FieldProcessing/LinkParent/Loader.php

@@ -79,12 +79,6 @@ class Loader implements LoaderInterface
 
             $name = $fieldDefs->getName();
 
-            if (!$entityDefs->hasRelation($fieldDefs->getName())) {
-                // Otherwise, loadParentNameField produces an error.
-                // @todo Revise.
-                continue;
-            }
-
             $list[] = $name;
         }
 

application/Espo/Core/ORM/Entity.php

@@ -31,6 +31,7 @@ namespace Espo\Core\ORM;
 
 use Espo\ORM\BaseEntity;
 use Espo\ORM\Query\Part\Order;
+use Espo\ORM\Type\AttributeType;
 use Espo\ORM\Type\RelationType;
 
 use LogicException;
@@ -64,10 +65,8 @@ class Entity extends BaseEntity
      */
     public function hasLinkParentField(string $field): bool
     {
-        return
-            $this->getAttributeType($field . 'Type') == 'foreignType' &&
-            $this->hasAttribute($field . 'Id') &&
-            $this->hasRelation($field);
+        return $this->getAttributeType($field . 'Type') === AttributeType::FOREIGN_TYPE &&
+            $this->hasAttribute($field . 'Id');
     }
 
     /**