title: DeleteObject does not exist in Context
body: <p>i am using vs 2012 and dot net 4, i have a model folder that contains my model in my page " Default.aspx " i used </p>
  
  <pre><code>&gt; using MyProjectName.Model;
  </code></pre>
  
  <p>but when i am trying to delete some data it says " DeleteObject " Method does not exist!</p>
  
  <pre><code>using (var context = new Entities())
                      {
                          (from ur in context.Module_Users_Info where ur.UserID == comarg select ur).ToList().ForEach(context.DeleteObject);
  
                      }
  </code></pre>