Index: /issm/trunk-jpl/src/m/consistency/checkfield.m
===================================================================
--- /issm/trunk-jpl/src/m/consistency/checkfield.m	(revision 25380)
+++ /issm/trunk-jpl/src/m/consistency/checkfield.m	(revision 25381)
@@ -256,5 +256,5 @@
 if getfieldvalue(options,'timeseries',0),
 	if (size(field,1)==md.mesh.numberofvertices | size(field,1)==md.mesh.numberofelements),
-		if ~size(field,2)==1,
+		if size(field,2)~=1,
 			md = checkmessage(md,getfieldvalue(options,'message',...
 				['field ''' fieldname ''' should have only one column as there are md.mesh.numberofvertices lines']));