GAL ratsnest code cleanup

pcbnew/pcbframe.cpp

@@ -481,7 +481,7 @@ void PCB_EDIT_FRAME::SetBoard( BOARD* aBoard )
 
     if( IsGalCanvasActive() )
     {
-        aBoard->GetRatsnest()->Recalculate();
+        aBoard->GetRatsnest()->ProcessBoard();
 
         // reload the worksheet
         SetPageSettings( aBoard->GetPageSettings() );
@@ -673,17 +673,8 @@ void PCB_EDIT_FRAME::Show3D_Frame( wxCommandEvent& event )
 
 void PCB_EDIT_FRAME::UseGalCanvas( bool aEnable )
 {
-    if( aEnable )
-    {
-        BOARD* board = GetBoard();
-
-        if( board )
-            board->GetRatsnest()->ProcessBoard();
-    }
-    else
-    {
+    if( !aEnable )
         Compile_Ratsnest( NULL, true );
-    }
 
     PCB_BASE_EDIT_FRAME::UseGalCanvas( aEnable );