add support for actually reading topics

1 files changed, 6 insertions, 0 deletions

diff --git a/fetchboardconfigaction.cpp b/fetchboardconfigaction.cpp
index 4d1cea2..0dd5e4c 100644
--- a/fetchboardconfigaction.cpp
+++ b/fetchboardconfigaction.cpp
@@ -12,6 +12,12 @@ FetchBoardConfigAction::FetchBoardConfigAction(Board *board) :
 {
 }
 
+bool FetchBoardConfigAction::isSupersetOf(Action *action) const
+{
+	// If 'action' is also a fetch board config action then yes, this supersets 'action'.
+	return qobject_cast<FetchBoardConfigAction*>(action) != 0;
+}
+
 void FetchBoardConfigAction::execute()
 {
 	_call = _board->service()->asyncCall("get_config");