fixed: storing of timestep info in xml file

git-svn-id: http://svn.sintef.no/trondheim/IFEM/trunk@1092 e10b68d5-8a6e-419e-a041-bce267b0401d

src/Utility/XMLWriter.C

@@ -57,9 +57,9 @@ void XMLWriter::closeFile(int level, bool close)
 
   // TODO: support variable time steps
   TiXmlElement element3("timestep");
-  element3.Attribute("constant",&m_dt);
-  pNewNode = m_node->InsertEndChild(element3);
   sprintf(temp,"%f",m_dt);
+  element3.SetAttribute("constant","1");
+  pNewNode = m_node->InsertEndChild(element3);
   TiXmlText value2(temp);
   pNewNode->InsertEndChild(value2);