eagerly(), revisions and nested elements

CHANGELOG.md

@@ -5,6 +5,7 @@
 - Fixed a bug where nested element cards weren’t showing validation errors. ([#18690](https://github.com/craftcms/cms/pull/18690))
 - Fixed a bug where read-only Matrix fields in Index mode weren’t respecting the Default Table Columns setting. ([#18684](https://github.com/craftcms/cms/issues/18684))
 - Fixed a bug where nested entries could be lost when reverting content from a revision. ([#18691](https://github.com/craftcms/cms/issues/18691))
+- Fixed a bug where nested entries weren’t getting loaded when previewing a revision, if queried with `eagerly()`. ([#18693](https://github.com/craftcms/cms/issues/18693))
 
 ## 5.9.19 - 2026-04-07
 

src/services/Elements.php

@@ -3492,9 +3492,11 @@ private function _eagerLoadElementsInternal(string $elementType, array $elements
                         $query->offset = null;
                         $query->limit = null;
 
+                        // The mapping criteria should take precedence here
+                        // (see https://github.com/craftcms/cms/pull/18704)
                         $criteria = array_merge(
+                            $plan->criteria,
                             $map['criteria'] ?? [],
-                            $plan->criteria
                         );
 
                         // Save the offset & limit params for later