X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2FModel%2FModel_Session.h;h=ac1e4e1b0e3f3b5f0d182233b9a7622f86a3d62a;hb=f7a976b98d8cadadcb54a61e42ddb66e00759689;hp=0ae8bc46aa44fe763f82023531cb27bc3be7aed7;hpb=83bb88d84077d060259edddf8b789d88685800a6;p=modules%2Fshaper.git

diff --git a/src/Model/Model_Session.h b/src/Model/Model_Session.h
index 0ae8bc46a..ac1e4e1b0 100644
--- a/src/Model/Model_Session.h
+++ b/src/Model/Model_Session.h
@@ -48,7 +48,7 @@ class Model_Session : public ModelAPI_Session, public Events_Listener
   MODEL_EXPORT virtual void closeAll();
 
   //! Starts a new operation (opens a tansaction)
-  MODEL_EXPORT virtual void startOperation(const std::string& theId);
+  MODEL_EXPORT virtual void startOperation(const std::string& theId = "");
   //! Finishes the previously started operation (closes the transaction)
   MODEL_EXPORT virtual void finishOperation();
   //! Aborts the operation