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 )
@@ -86,19 +89,25 @@ BootLoaderModel::update()
     {
         if ( lastIsPartition )
             takeRow( rowCount() - 1 );
-        return;
-    }
-
-    QString mountPoint = PartitionInfo::mountPoint( partition );
-    if ( lastIsPartition )
-    {
-        last->setText( partitionText );
-        last->setData( mountPoint, BootLoaderPathRole );
     }
     else
     {
+        QString mountPoint = PartitionInfo::mountPoint( partition );
+        if ( lastIsPartition )
+        {
+            last->setText( partitionText );
+            last->setData( mountPoint, BootLoaderPathRole );
+        }
+        else
+        {
+            appendRow(
+                createBootLoaderItem( partitionText, PartitionInfo::mountPoint( partition ), true )
+            );
+        }
+
+        // Create "don't install bootloader" item
         appendRow(
-            createBootLoaderItem( partitionText, PartitionInfo::mountPoint( partition ), true )
+            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() );
-    QVariant var = createBootLoaderMap();
-    if ( !var.isValid() )
-        return Calamares::JobResult::error( tr( "Failed to find path for boot loader" ) );
-    storage->insert( "bootLoader", var );
+    if ( !m_bootLoaderPath.isEmpty() )
+    {
+        QVariant var = createBootLoaderMap();
+        if ( !var.isValid() )
+            cDebug() << "Failed to find path for boot loader";
+        storage->insert( "bootLoader", var );
+    }
+    else
+    {
+        storage->insert( "bootLoader", QVariant() );
+    }
     return Calamares::JobResult::ok();
 }