/**
  * @copydoc PKPHandler::authorize()
  */
 function authorize($request, &$args, $roleAssignments)
 {
     // Make sure the user can change the journal setup.
     import('lib.pkp.classes.security.authorization.PkpContextAccessPolicy');
     $this->addPolicy(new PkpContextAccessPolicy($request, $roleAssignments));
     return parent::authorize($request, $args, $roleAssignments);
 }