rm using

GUI/Model/Session/SessionModel.cpp

@@ -23,12 +23,11 @@
 #include <QMimeData>
 #include <QtCore/QXmlStreamWriter>
 
-using GUI::Session::ItemUtils::ParentRow;
-
 namespace {
 const int MaxCompression = 9;
 }
 
+
 SessionModel::SessionModel(QString model_tag, QObject* parent)
     : QAbstractItemModel(parent), m_root_item(0), m_name("DefaultName"), m_model_tag(model_tag)
 {
@@ -145,7 +144,7 @@ QModelIndex SessionModel::parent(const QModelIndex& child) const
             if (parent_item == m_root_item)
                 return QModelIndex();
 
-            return createIndex(ParentRow(*parent_item), 0, parent_item);
+            return createIndex(GUI::Session::ItemUtils::ParentRow(*parent_item), 0, parent_item);
         }
     }
     return QModelIndex();
@@ -266,7 +265,6 @@ SessionItem* SessionModel::insertNewItem(QString model_type, SessionItem* parent
     if (parent_item != m_root_item) {
         if (tag.isEmpty())
             tag = parent_item->defaultTag();
-
         if (!parent_item->sessionItemTags()->isValid(tag, model_type))
             return nullptr;
     }