Index: /issm/trunk/src/m/model/extrude.m
===================================================================
--- /issm/trunk/src/m/model/extrude.m	(revision 8406)
+++ /issm/trunk/src/m/model/extrude.m	(revision 8407)
@@ -151,9 +151,11 @@
 md.vel_obs_raw=project3d(md,md.vel_obs_raw,'node');
 md.surface_mass_balance=project3d(md,md.surface_mass_balance,'node');
+md.surface_accumulation_rate=project3d(md,md.surface_accumulation_rate,'node');
+md.surface_ablation_rate=project3d(md,md.surface_ablation_rate,'node');
 md.dhdt=project3d(md,md.dhdt,'node');
 md.firn_layer=project3d(md,md.firn_layer,'node',md.numlayers);
 if ~isempty(md.forcings),
 	forcingnames=fieldnames(md.forcings);
-	numforcings=length(md.forcings);
+	numforcings=length(fieldnames(md.forcings));
 	for i=1:numforcings
 		forcing=md.forcings.(forcingnames{i});