From 6acf93c97804deba3e7e54fcbeae4a41ded8b88a Mon Sep 17 00:00:00 2001
From: Robin Bygrave <robin.bygrave@gmail.com>
Date: Mon, 1 Mar 2021 13:38:40 +1300
Subject: [PATCH] #2178 - Fix for duplicate instances added to collection for
 nested one-to-many fetch

This is an initial fix for this case.
---
 .../java/io/ebeaninternal/server/query/SqlTreeNodeManyRoot.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ebean-core/src/main/java/io/ebeaninternal/server/query/SqlTreeNodeManyRoot.java b/ebean-core/src/main/java/io/ebeaninternal/server/query/SqlTreeNodeManyRoot.java
index 6b050f51a..a1f6ea357 100644
--- a/ebean-core/src/main/java/io/ebeaninternal/server/query/SqlTreeNodeManyRoot.java
+++ b/ebean-core/src/main/java/io/ebeaninternal/server/query/SqlTreeNodeManyRoot.java
@@ -36,7 +36,7 @@ final class SqlTreeNodeManyRoot extends SqlTreeNodeBean {
     EntityBean detailBean = super.load(cquery, null, null);
     // initialise the collection and add detailBean if it is not null
     if (contextParent != null) {
-      manyProp.addBeanToCollectionWithCreate(contextParent, detailBean, false);
+      manyProp.addBeanToCollectionWithCreate(contextParent, detailBean, true);
     }
     return detailBean;
   }