revert unrelated

modules/thunder_gqls/src/Traits/ResolverHelperTrait.php

@@ -54,27 +54,14 @@ protected function createResolverBuilder(): void {
    *   Name of the filed.
    * @param \Drupal\graphql\GraphQL\Resolver\ResolverInterface|null $entity
    *   Entity to get the field property.
-   * @param bool $multiValue
-   *   Whether the field is returns multiple values.
    *
-   * @return \Drupal\graphql\GraphQL\Resolver\Composite
+   * @return \Drupal\graphql\Plugin\GraphQL\DataProducer\DataProducerProxy
    *   The field data producer.
    */
-  public function fromEntityReference(string $field, ResolverInterface $entity = NULL, bool $multiValue = TRUE) {
-    return $this->builder->compose(
-      $this->builder->produce('entity_reference')
-        ->map('field', $this->builder->fromValue($field))
-        ->map('entity', $entity ?: $this->builder->fromParent()),
-      $this->builder->callback(function ($parent) use ($multiValue) {
-        if ($multiValue) {
-          return $parent;
-        }
-        if (!empty($parent[0])) {
-          return $parent[0];
-        }
-        return NULL;
-      })
-    );
+  public function fromEntityReference(string $field, ResolverInterface $entity = NULL) {
+    return $this->builder->produce('entity_reference')
+      ->map('field', $this->builder->fromValue($field))
+      ->map('entity', $entity ?: $this->builder->fromParent());
   }
 
   /**