From a263381996aa5cce60034797b64fd64a9c5b956d Mon Sep 17 00:00:00 2001
From: Adriaan de Groot <groot@kde.org>
Date: Fri, 31 May 2019 12:27:32 +0200
Subject: [PATCH] [partition] Avoid an assert when running Calamares as user.

---
 src/modules/partition/core/BootLoaderModel.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/modules/partition/core/BootLoaderModel.cpp b/src/modules/partition/core/BootLoaderModel.cpp
index e785050d2..7f5a0427a 100644
--- a/src/modules/partition/core/BootLoaderModel.cpp
+++ b/src/modules/partition/core/BootLoaderModel.cpp
@@ -94,6 +94,10 @@ BootLoaderModel::updateInternal()
     clear();
     createMbrItems();
 
+    // An empty model is possible if you don't havee permissions: don't crash though.
+    if ( rowCount() < 1 )
+        return;
+
     QString partitionText;
     Partition* partition = KPMHelpers::findPartitionByMountPoint( m_devices, "/boot" );
     if ( partition )