public bool UpdateGuidanceItem(TeamMentor_Article guidanceItem)
{
editArticles.demand();
if (guidanceItem.isNull())
return false;
resetCache();
var result = guidanceItem.xmlDB_Save_Article(tmXmlDatabase);
this.logUserActivity("Update Article", "{0} ({1})".format(guidanceItem.Metadata.Title, guidanceItem.Metadata.Id));
return result;
}