Add a "do not install boot loader" value to the boot loader picker.

src/modules/partition/core/BootLoaderModel.cpp

@@ -66,6 +66,9 @@ BootLoaderModel::createMbrItems()
 void
 BootLoaderModel::update()
 {
+    clear();
+    createMbrItems();
+
     QString partitionText;
     Partition* partition = PMUtils::findPartitionByMountPoint( m_devices, "/boot" );
     if ( partition )
@@ -86,9 +89,9 @@ BootLoaderModel::update()
     {
         if ( lastIsPartition )
             takeRow( rowCount() - 1 );
-        return;
     }
-
+    else
+    {
         QString mountPoint = PartitionInfo::mountPoint( partition );
         if ( lastIsPartition )
         {
@@ -101,6 +104,12 @@ BootLoaderModel::update()
                 createBootLoaderItem( partitionText, PartitionInfo::mountPoint( partition ), true )
             );
         }
+
+        // Create "don't install bootloader" item
+        appendRow(
+            createBootLoaderItem( tr( "Do not install a boot loader" ), QString(), false )
+        );
+    }
 }
 
 
@@ -108,9 +117,14 @@ QVariant
 BootLoaderModel::data( const QModelIndex& index, int role ) const
 {
     if ( role == Qt::DisplayRole )
+    {
+        if ( QStandardItemModel::data( index, BootLoaderModel::BootLoaderPathRole ).toString().isEmpty() )
+            return QStandardItemModel::data( index, Qt::DisplayRole ).toString();
+
         return tr( "%1 (%2)" )
                 .arg( QStandardItemModel::data( index, Qt::DisplayRole ).toString() )
                 .arg( QStandardItemModel::data( index, BootLoaderModel::BootLoaderPathRole ).toString() );
+    }
     return QStandardItemModel::data( index, role );
 }
 

src/modules/partition/jobs/FillGlobalStorageJob.cpp

@@ -157,10 +157,17 @@ FillGlobalStorageJob::exec()
 {
     Calamares::GlobalStorage* storage = Calamares::JobQueue::instance()->globalStorage();
     storage->insert( "partitions", createPartitionList() );
+    if ( !m_bootLoaderPath.isEmpty() )
+    {
         QVariant var = createBootLoaderMap();
         if ( !var.isValid() )
-        return Calamares::JobResult::error( tr( "Failed to find path for boot loader" ) );
+            cDebug() << "Failed to find path for boot loader";
         storage->insert( "bootLoader", var );
+    }
+    else
+    {
+        storage->insert( "bootLoader", QVariant() );
+    }
     return Calamares::JobResult::ok();
 }