From f1a29033a285feeb2871e83232fc42429cfde7e4 Mon Sep 17 00:00:00 2001
From: Teo Mrnjavac <teo@kde.org>
Date: Wed, 29 Jun 2016 18:21:38 +0200
Subject: [PATCH] Revert PCM before applying Alongside operation.

---
 src/modules/partition/gui/ChoicePage.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/modules/partition/gui/ChoicePage.cpp b/src/modules/partition/gui/ChoicePage.cpp
index 5329c507b..d0cb0ce62 100644
--- a/src/modules/partition/gui/ChoicePage.cpp
+++ b/src/modules/partition/gui/ChoicePage.cpp
@@ -554,6 +554,13 @@ ChoicePage::doAlongsideApply()
     Q_ASSERT( m_afterPartitionSplitterWidget->splitPartitionSize() >= 0 );
     Q_ASSERT( m_afterPartitionSplitterWidget->newPartitionSize()   >= 0 );
 
+    QMutexLocker locker( &m_coreMutex );
+
+    if ( m_core->isDirty() )
+    {
+        m_core->revertDevice( selectedDevice() );
+    }
+
     QString path = m_beforePartitionBarsView->
                    selectionModel()->
                    currentIndex().data( PartitionModel::PartitionPathRole ).toString();