When you change visibility (visible to hidden) of an existing node, without editing it, search result still retrieves the node.

If you edit it, and publish it, search result doesn't retrieve the node (which seemed to be fix, http://issues.ez.no/IssueView.php?Id=12016 ).

A simple change of visibililty doesn't update ezfind index.

Steps to reproduce

In site admin,

• view a node 'Visible'
• Change visibility (without editing it !) to 'Hidden' in the 'Locations' box
• Do the search