Fix removal of items from FilesTreeWidget

When setting the dvd no. on several items in FilesTreeWidget,
QModelIndex was used in a foreach() loop. Since the loop alters the
model, the subsequent operations failed or operated on the wrong
Indexes. Fixed by using a QPersistenModelIndex instead.

1 files changed, 1 insertions, 1 deletions

diff --git a/filestreewidget.cpp b/filestreewidget.cpp
index 983ddeb..2aa32d2 100644
--- a/filestreewidget.cpp
+++ b/filestreewidget.cpp
@@ -200,7 +200,7 @@ void FilesTreeWidget::edit(int column){
 	if(!cols.values().contains(column)){
 		return;
 	}
-	QModelIndexList sIdxes;
+	PersistenModelIndexList sIdxes;
 	foreach(QModelIndex idx, currentSel){
 		QModelIndex pIdx = filesTree()->model()->index(idx.row(), column, idx.parent());
 		if(pIdx.isValid()){