Trends Sidebar - Don't process itemChanged event from date range tree

Items are not editable, so it is not used in the normal flow,
and it worsen a bug which clears the date range name in the item
when dropping on compare pane commiting the change to seasons.xml

src/Gui/LTMSidebar.cpp

@@ -226,7 +226,6 @@ LTMSidebar::LTMSidebar(Context *context) : QWidget(context->mainWindow), context
     // our date ranges
     connect(dateRangeTree,SIGNAL(itemSelectionChanged()), this, SLOT(dateRangeTreeWidgetSelectionChanged()));
     connect(dateRangeTree,SIGNAL(customContextMenuRequested(const QPoint &)), this, SLOT(dateRangePopup(const QPoint &)));
-    connect(dateRangeTree,SIGNAL(itemChanged(QTreeWidgetItem *,int)), this, SLOT(dateRangeChanged(QTreeWidgetItem*, int)));
     connect(dateRangeTree,SIGNAL(itemMoved(QTreeWidgetItem *,int, int)), this, SLOT(dateRangeMoved(QTreeWidgetItem*, int, int)));
 
     // filters
@@ -1113,23 +1112,6 @@ LTMSidebar::deleteFilter()
     active = false;
 }
 
-void
-LTMSidebar::dateRangeChanged(QTreeWidgetItem*item, int)
-{
-    if (active == true) return;
-
-    int index = allDateRanges->indexOfChild(item);
-    seasons->seasons[index].setName(item->text(0));
-
-    // save changes away
-    active = true;
-    seasons->writeSeasons();
-    active = false;
-
-    // signal date selected changed
-    //dateRangeSelected(&seasons->seasons[index]);
-}
-
 void
 LTMSidebar::dateRangeMoved(QTreeWidgetItem*item, int oldposition, int newposition)
 {

src/Gui/LTMSidebar.h

@@ -59,7 +59,6 @@ class LTMSidebar : public QWidget
         void dateRangeTreeWidgetSelectionChanged();
         void dateRangePopup(QPoint);
         void dateRangePopup();
-        void dateRangeChanged(QTreeWidgetItem *, int);
         void dateRangeMoved(QTreeWidgetItem *, int, int);
         void addRange();
         void editRange();