formula: parentName

application/Espo/Core/Formula/AttributeFetcher.php

@@ -1,4 +1,4 @@
-<?php
+<?php
 /************************************************************************
  * This file is part of EspoCRM.
  *
@@ -65,6 +65,13 @@ class AttributeFetcher
             $methodName = 'getFetched';
         }
 
+        if ($entity->getAttributeParam($attribute, 'isParentName') && $methodName == 'get') {
+            $relationName = $entity->getAttributeParam($attribute, 'relation');
+            if ($parent = $entity->get($relationName)) {
+                return $parent->get('name');
+            }
+        }
+
         return $entity->$methodName($attribute);
     }
 

application/Espo/Core/Utils/Database/Orm/Fields/LinkParent.php

@@ -48,6 +48,8 @@ class LinkParent extends Base
                     $fieldName.'Name' => array(
                         'type' => 'varchar',
                         'notStorable' => true,
+                        'relation' => $fieldName,
+                        'isParentName' => true
                     ),
                 ),
             ),

application/Espo/ORM/Entity.php

@@ -383,6 +383,11 @@ abstract class Entity implements IEntity
         return null;
     }
 
+    public function hasFetched($attributeName)
+    {
+        return array_key_exists($attributeName, $this->fetchedValuesContainer);
+    }
+
     public function resetFetchedValues()
     {
         $this->fetchedValuesContainer = array();