From 7a873c3b534adb897fe7a4e7a81f7439fedc87ca Mon Sep 17 00:00:00 2001
From: csoler <csoler@users.sourceforge.net>
Date: Thu, 12 Oct 2023 20:18:21 +0200
Subject: [PATCH] fixed compilation on ubuntu 18.04

---
 .../src/gui/gxschannels/GxsChannelPostsWidgetWithModel.cpp    | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/retroshare-gui/src/gui/gxschannels/GxsChannelPostsWidgetWithModel.cpp b/retroshare-gui/src/gui/gxschannels/GxsChannelPostsWidgetWithModel.cpp
index ea27be6f9..2e292444e 100644
--- a/retroshare-gui/src/gui/gxschannels/GxsChannelPostsWidgetWithModel.cpp
+++ b/retroshare-gui/src/gui/gxschannels/GxsChannelPostsWidgetWithModel.cpp
@@ -514,13 +514,13 @@ void GxsChannelPostsWidgetWithModel::keyPressEvent(QKeyEvent *e)
 
         if(e->key() == Qt::Key_Left && index.column()==0)
         {
-            ui->postsTree->setCurrentIndex(index.siblingAtColumn(n));
+            ui->postsTree->setCurrentIndex(index.sibling(index.row(),n));
             e->accept();
             return;
         }
         if(e->key() == Qt::Key_Right && index.column()==n)
         {
-            ui->postsTree->setCurrentIndex(index.siblingAtColumn(0));
+            ui->postsTree->setCurrentIndex(index.sibling(index.row(),0));
             e->accept();
             return;
         }