title: SharePoint custom context menu in custom list appears on folders and not just files
body: <p>I have created a custom list here is the List Template:</p>
  
  <pre><code>&lt;ListTemplate Name="CustomDocumentLibrary"
              DisplayName="Document Library"
              Description=""
              BaseType="1"
              Type="10101"
              OnQuickLaunch="TRUE"
              SecurityBits="11"
              Sequence="110"
              Image="/_layouts/images/itdl.gif"
              DocumentTemplate="101" /&gt;
  </code></pre>
  
  <p>I have added a custom Action:</p>
  
  <pre><code>   &lt;CustomAction
  Id="1611D96C-ABBD-4021-9183-60D8440BEB95"
  Location="EditControlBlock"
  Title="Send to Document Management"
  ImageUrl="/_layouts/images/cmCopy.gif"
  RegistrationType="List"
  RegistrationId="10101"&gt;
  &lt;UrlAction Url="~site/Lists/DocumentLibrary/Forms/SendToDM.aspx?ListId={ListId}&amp;amp;ListItemID={ItemId}&amp;amp;Action=Copy"/&gt;
  </code></pre>
  
  <p></p>
  
  <p>This context menu appears on both files and folders, is it possible for my context memu to appear on files only?</p>