From 2592a4ecc4f6c016cffe9637308efc70bf564de0 Mon Sep 17 00:00:00 2001
From: ptv <ptv@opencascade.com>
Date: Wed, 17 Nov 2010 08:20:26 +0000
Subject: [PATCH] optimise code

---
 src/CAM/CAM_Module.cxx | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/src/CAM/CAM_Module.cxx b/src/CAM/CAM_Module.cxx
index 8e39ab66b..e8415e344 100755
--- a/src/CAM/CAM_Module.cxx
+++ b/src/CAM/CAM_Module.cxx
@@ -951,12 +951,16 @@ void CAM_Module::connectToStudy( CAM_Study* camStudy )
   for( QList<CAM_Module*>::const_iterator it = mods.begin(); it != mods.end(); ++it )
   {
     CAM_DataModel* dm = (*it)->dataModel();
-    if( (*it) == this && !camStudy->containsDataModel( dm ) )
+    if( (*it) == this )
     {
-      if ( prev )
-        camStudy->insertDataModel( (*it)->dataModel(), prev );
-      else
-        camStudy->insertDataModel( (*it)->dataModel(), 0 );
+      if ( !camStudy->containsDataModel( dm ) )
+      {
+        if ( prev )
+          camStudy->insertDataModel( (*it)->dataModel(), prev );
+        else
+          camStudy->insertDataModel( (*it)->dataModel(), 0 );
+      }
+      return;
     }
     prev = dm;
   }
-- 
2.39.2