force update of channel - delete groups

diff --git a/src/HYDROData/HYDROData_Channel.cxx b/src/HYDROData/HYDROData_Channel.cxx
index 899c4fbe7dea3c6e2c06579b1a4a8324e10196b2..09ba1c648d875557d293ebf4c927ec17431314ae 100644 (file)
--- a/src/HYDROData/HYDROData_Channel.cxx
+++ b/src/HYDROData/HYDROData_Channel.cxx
@@ -329,9 +329,9 @@ void HYDROData_Channel::Update()
 
   TopTools_SequenceOfShape anOutletEdges;
   HYDROData_ShapesTool::ExploreShapeToShapes( aResultPrs.myOutlet, TopAbs_EDGE, anOutletEdges );
-
+    
+  RemoveGroupObjects();
   QString aLeftGroupName = GetName() + "_Left_Bank";
-
   Handle(HYDROData_ShapesGroup) aLeftGroup = createGroupObject();
   aLeftGroup->SetName( aLeftGroupName );
   aLeftGroup->SetShapes( aLeftBankEdges );