Forward porting removal of deleteFileUrl from Posts in the CS, re bug 9260.

docs/changelog/7.x.x.txt

@@ -7,6 +7,7 @@
  - fixed #4124: Site starter uses floats in ways that cause problems
  - fixed #9274: AdminBar errors and fails when an asset class cannot be loaded
  - fixed #9301: Error in Shelf Template
+ - fixed #9260: untitled (Delete icon "X" circumvents revision control)
 
 7.6.6
  - fixed #8792: Image Preview gives ERROR in Collateral Manager

lib/WebGUI/Asset/Post.pm

@@ -1428,7 +1428,7 @@ sub www_edit {
         name=>"storageId",
         value=>$self->get("storageId"),
         maxAttachments=>$numberOfAttachments,
-        deleteFileUrl=>$self->getUrl("func=deleteFile;filename=")
+        ##Removed deleteFileUrl, since it will go around the revision control system.
     }) if ($numberOfAttachments);
     
     $var{'contentType.form'} = WebGUI::Form::contentType($session, {