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.

2 files changed, 3 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()){
diff --git a/filestreewidget.h b/filestreewidget.h
index 86210c3..73e53b3 100644
--- a/filestreewidget.h
+++ b/filestreewidget.h
@@ -13,6 +13,8 @@
 #include <QSortFilterProxyModel>
 #include <QDialog>
 
+typedef QList<QPersistentModelIndex> PersistenModelIndexList;
+
 class FilesTreeView;
 class FilesTreeModel;
 class FilesTreeSortModel;