[4.x]: Type error trying to export entries

[wsydney76]

What happened?

Description

Export throws error:

2022-05-06 15:39:42 [web.ERROR] [TypeError] TypeError: craft\fields\BaseRelationField::_all(): Argument #1 ($query) must be of type craft\elements\db\ElementQueryInterface, Illuminate\Support\Collection given, called in E:\craft\filmdb\vendor\craftcms\cms\src\fields\BaseRelationField.php on line 509 and defined in E:\craft\filmdb\vendor\craftcms\cms\src\fields\BaseRelationField.php:1223
Stack trace:
#0 E:\craft\filmdb\vendor\craftcms\cms\src\fields\BaseRelationField.php(509): craft\fields\BaseRelationField->_all(Object(Illuminate\Support\Collection), Object(craft\elements\Entry))
#1 E:\craft\filmdb\vendor\craftcms\cms\src\elements\exporters\Expanded.php(65): craft\fields\BaseRelationField->serializeValue(Object(Illuminate\Support\Collection), Object(craft\elements\Entry))
#2 E:\craft\filmdb\vendor\craftcms\cms\src\controllers\ElementIndexesController.php(320): craft\elements\exporters\Expanded->export(Object(craft\elements\db\EntryQuery))
#3 [internal function]: craft\controllers\ElementIndexesController->actionExport()
#4 E:\craft\filmdb\vendor\yiisoft\yii2\base\InlineAction.php(57): call_user_func_array(Array, Array)
#5 E:\craft\filmdb\vendor\yiisoft\yii2\base\Controller.php(178): yii\base\InlineAction->runWithParams(Array)
#6 E:\craft\filmdb\vendor\yiisoft\yii2\base\Module.php(552): yii\base\Controller->runAction('export', Array)
#7 E:\craft\filmdb\vendor\craftcms\cms\src\web\Application.php(301): yii\base\Module->runAction('element-indexes...', Array)
#8 E:\craft\filmdb\vendor\craftcms\cms\src\web\Application.php(625): craft\web\Application->runAction('element-indexes...', Array)
#9 E:\craft\filmdb\vendor\craftcms\cms\src\web\Application.php(280): craft\web\Application->_processActionRequest(Object(craft\web\Request))
#10 E:\craft\filmdb\vendor\yiisoft\yii2\base\Application.php(384): craft\web\Application->handleRequest(Object(craft\web\Request))
#11 E:\craft\filmdb\web\index.php(19): yii\base\Application->run()
#12 {main} {"memory":10953888,"exception":"[object] (TypeError(code: 0): craft\\fields\\BaseRelationField::_all(): Argument #1 ($query) must be of type craft\\elements\\db\\ElementQueryInterface, Illuminate\\Support\\Collection given, called in E:\\craft\\filmdb\\vendor\\craftcms\\cms\\src\\fields\\BaseRelationField.php on line 509 at E:\\craft\\filmdb\\vendor\\craftcms\\cms\\src\\fields\\BaseRelationField.php:1223)"} 

Steps to reproduce

1. Entries index, Export -> Type: Expanded, Format: JSON

Expected behavior

Export file gets created

Actual behavior

see above

/Mel

Craft CMS version

4.0,1

PHP version

8.0.15

Operating system and version

Windows 10

Database type and version

No response

Image driver and version

No response

Installed plugins and versions

[brandonkelly]

Thanks for reporting that! Fixed for the next release.

[brandonkelly]

Craft 4.0.2 is out now with the fix for this.