refs #1049

diff --git a/src/HYDROData/HYDROData_CalculationCase.cxx b/src/HYDROData/HYDROData_CalculationCase.cxx
index 610e96a12bdb70606d38955d917eb5c08119afce..1e0136807f6d94508caa557d1383d5749e0243d4 100644 (file)
--- a/src/HYDROData/HYDROData_CalculationCase.cxx
+++ b/src/HYDROData/HYDROData_CalculationCase.cxx
@@ -1446,6 +1446,8 @@ bool HYDROData_CalculationCase::AddInterPoly( const Handle(HYDROData_PolylineXY)
 
   AddReferenceObject( theInterPolyline, aDataTag );
 
+  Changed( Geom_2d );
+
   return true;
 }