expand a torrent's group when removing it, since either the whole group is being removed or it is already expanded

macosx/Controller.m

@@ -1167,6 +1167,9 @@ void sleepCallBack(void * controller, io_service_t y, natural_t messageType, voi
     enumerator = [torrents objectEnumerator];
     while ((torrent = [enumerator nextObject]))
     {
+        //expand the group, since either the whole group is being removed or it is already expanded
+        [fTableView removeCollapsedGroup: [torrent groupValue]];
+        
         if (deleteData)
             [torrent trashData];
         if (deleteTorrent)
@@ -1938,6 +1941,7 @@ void sleepCallBack(void * controller, io_service_t y, natural_t messageType, voi
     [fTableView selectValues: selectedValues];
     
     //reset expanded/collapsed rows
+    #warning redo to not require storing an indexset?
     if (groupRows && [fDisplayedTorrents count] > 0 && [NSApp isOnLeopardOrBetter])
     {
         NSIndexSet * collapsed = [fTableView collapsedGroupsIndexes];

macosx/TorrentTableView.h

@@ -52,6 +52,7 @@
 }
 
 - (NSIndexSet *) collapsedGroupsIndexes;
+- (void) removeCollapsedGroup: (int) value;
 
 - (void) removeButtonTrackingAreas;
 - (void) setControlButtonHover: (int) row;

macosx/TorrentTableView.m

@@ -95,6 +95,14 @@
     return fCollapsedGroups;
 }
 
+- (void) removeCollapsedGroup: (int) value
+{
+    if (value < 0)
+        value = INT_MAX;
+    
+    [fCollapsedGroups removeIndex: value];
+}
+
 - (BOOL) outlineView: (NSOutlineView *) outlineView isGroupItem: (id) item
 {
     return ![item isKindOfClass: [Torrent class]];