Fixed #12695

Resolves #12805

CHANGELOG.md

@@ -9,6 +9,7 @@
 - Fixed a bug where element labels could bleed out of their container. ([#13099](https://github.com/craftcms/cms/issues/13099))
 - Fixed an error that occurred if `yii\web\UrlManager::addRules()` was called on a console request. ([#13109](https://github.com/craftcms/cms/issues/13109))
 - Fixed a bug where it was possible to select the current folder as the target when moving a volume folder, resulting in the folder and its contents being lost. ([#13118](https://github.com/craftcms/cms/issues/13118))
+- Fixed a bug where custom field values weren’t getting saved for assets in the local temp upload location. ([#12695](https://github.com/craftcms/cms/issues/12695))
 
 ## 3.8.7 - 2023-04-11
 

src/elements/Asset.php

@@ -1477,6 +1477,18 @@ class Asset extends Element
         }
 
         $volume = $this->getVolume();
+
+        if ($volume instanceof Temp) {
+            // See if a default field layout ID was posted
+            $fieldLayoutId = Craft::$app->getRequest()->getBodyParam('defaultFieldLayoutId');
+            if ($fieldLayoutId) {
+                $fieldLayout = Craft::$app->getFields()->getLayoutById($fieldLayoutId);
+                if ($fieldLayout) {
+                    return $fieldLayout;
+                }
+            }
+        }
+
         return $volume->getFieldLayout();
     }
 
@@ -2186,18 +2198,6 @@ class Asset extends Element
         return implode("\n", $components);
     }
 
-    /**
-     * @inheritdoc
-     */
-    public function getEditorHtml(): string
-    {
-        if (!$this->fieldLayoutId) {
-            $this->fieldLayoutId = Craft::$app->getRequest()->getBodyParam('defaultFieldLayoutId');
-        }
-
-        return parent::getEditorHtml();
-    }
-
     /**
      * @inheritdoc
      */