message: Expand/Collapse the Group if we hit Enter (mac)
diff: @@ -122,7 +122,21 @@ extern void *ctx;
  if ((event.keyCode == kVK_Return) || (event.keyCode == kVK_ANSI_KeypadEnter))
  {
  - [cells.firstObject openEdit];
  + TimeEntryCell *cell = cells.firstObject;
  + if (cell != nil)
  + {
  + if (cell.Group)
  + {
  + if (cell.GroupName.length)
  + {
  + toggl_toggle_entries_group(ctx, [cell.GroupName UTF8String]);
  + }
  + }
  + else
  + {
  + [cell openEdit];
  + }
  + }
  }
  else if (event.keyCode == kVK_Escape)
  {
  