public void UpdateAllBlogTemplates(Guid siteID, string sTemplateFile)
{
IQueryable<carrot_Content> queryBlog = CannedQueries.GetBlogAllContentTbl(db, siteID);
db.carrot_Contents.BatchUpdate(queryBlog, p => new carrot_Content { TemplateFile = sTemplateFile });
db.SubmitChanges();
}