fix name generation

Author: shmax

src/Type/ErrorType/InputObjectValidationErrorType.php

@@ -81,7 +81,7 @@ public function validate(array $field, mixed $value, array $settings): array
                     if ($fieldErrorType instanceof ListOfValidationErrorType || $fieldErrorType instanceof InputObjectValidationErrorType) {
                         $validationResult = $fieldErrorType->validate($subfieldConfig, $value[$key] ?? null, $settings);
                         $diff = array_diff_key($validationResult, array_flip([static::CODE_NAME, static::MESSAGE_NAME]));
-                    } else if ($validate) {
+                    } else if (isset($validate)) {
                         $validationResult = static::_formatValidationResult($validate($value[$key]));
                     }
                 }

src/Type/ErrorType/ValidatedFieldDefinition.php

@@ -107,7 +107,7 @@ protected function _createResultType(string $name, array $settings): ValidationE
                 'fields' => $args,
                 'name' => '',
             ]),
-        ]);
+        ], [$name]);
 
         return $validationErrorType;
     }

src/Type/ErrorType/ValidationErrorType.php

@@ -66,6 +66,9 @@ public function __construct(array $config, array $path = [])
      */
     protected function _generateName(array $path, array $config): string
     {
+        if (isset($config['nameOverride'])) {
+            return $config['nameOverride'];
+        }
         $namespace = ($config['type'] ?? null) instanceof ScalarType ? null : $this->_nameFromPath($path);
         $leafName = $this->_leafName($config);
         $name = implode("_", array_filter([$namespace, $leafName]));
@@ -88,7 +91,7 @@ protected function _leafName(array $config): string
             $prefix .= "ListItem";
         }
 
-        return $config['nameOverride'] ?? "{$prefix}ValidationError";
+        return "{$prefix}ValidationError";
     }
 
     /**