Fix bug #7709. Seems we need to reset the source model here.

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@40245 a592a061-630c-0410-9148-cb99ea01b6c8

diff --git a/src/frontends/qt4/TocModel.cpp b/src/frontends/qt4/TocModel.cpp
index 4b8f41c0cb3a7f9b8d5c7262b30dfd5957004309..d4017fc3e2ecb68914107a11e865fca9588258a2 100644 (file)
--- a/src/frontends/qt4/TocModel.cpp
+++ b/src/frontends/qt4/TocModel.cpp
@@ -189,6 +189,7 @@ void TocModel::reset(Toc const & toc)
        }
 
        model_->setHeaderData(0, Qt::Horizontal, QVariant("title"), Qt::DisplayRole);
+       sorted_model_->setSourceModel(model_);
        if (is_sorted_)
                sorted_model_->sort(0);
        model_->blockSignals(false);