[Xerte] missing include in preview.php

[David Goodwin]

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Hi,

preview.php needs to have :

     include $site->php_library_path  . "display_library.php

In it; else the 'dont_show_template()' call fails if the user doesn'#t
have permission...

thanks
David.
- --
 David Goodwin                          Pale Purple Limited
 Office: 0845 0046746                   Mobile: 07792380669
 http://www.palepurple.co.uk            Company No: 5580814
 'Business Web Application Development and Training in PHP'
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