fix a bug in MOOSE variable idaholab#9690

YaqiWang · Aug 22, 2017 · 424b004 · 424b004
1 parent de5faf7
commit 424b004
Showing 1 changed file with 10 additions and 2 deletions.
diff --git a/framework/include/base/MooseVariable.h b/framework/include/base/MooseVariable.h
@@ -196,8 +196,16 @@ class MooseVariable : public MooseVariableBase
   const Node *& node() { return _node; }
   dof_id_type & nodalDofIndex() { return _nodal_dof_index; }
   bool isNodalDefined() { return _is_defined; }
-  const VariableValue & nodalSln() { return _nodal_u; }
-  const VariableValue & nodalSlnOld() { return _nodal_u_old; }
+  const VariableValue & nodalSln()
+  {
+    _need_nodal_u = true;
+    return _nodal_u;
+  }
+  const VariableValue & nodalSlnOld()
+  {
+    _need_nodal_u_old = true;
+    return _nodal_u_old;
+  }
   const VariableValue & nodalSlnOlder() { return _nodal_u_older; }
   const VariableValue & nodalSlnPreviousNL()
   {