Index: /issm/trunk/src/m/classes/public/modelextract.m
===================================================================
--- /issm/trunk/src/m/classes/public/modelextract.m	(revision 4689)
+++ /issm/trunk/src/m/classes/public/modelextract.m	(revision 4690)
@@ -115,4 +115,12 @@
 		pos=find(~isnan(md2.lowergrids));
 		md2.lowergrids(pos)=Pgrid(md2.lowergrids(pos));
+
+		md2.upperelements=md1.upperelements(pos_elem);
+		pos=find(~isnan(md2.upperelements));
+		md2.upperelements(pos)=Pelem(md2.upperelements(pos));
+
+		md2.lowerelements=md1.lowerelements(pos_elem);
+		pos=find(~isnan(md2.lowerelements));
+		md2.lowerelements(pos)=Pelem(md2.lowerelements(pos));
 	end