diff --git a/modules/bibharvest/lib/oai_repository_webinterface.py b/modules/bibharvest/lib/oai_repository_webinterface.py
index 67425ad95..06deca866 100644
--- a/modules/bibharvest/lib/oai_repository_webinterface.py
+++ b/modules/bibharvest/lib/oai_repository_webinterface.py
@@ -1,141 +1,141 @@
 ## $Id$
 ##
 ## This file is part of CDS Invenio.
 ## Copyright (C) 2002, 2003, 2004, 2005, 2006 CERN.
 ##
 ## CDS Invenio is free software; you can redistribute it and/or
 ## modify it under the terms of the GNU General Public License as
 ## published by the Free Software Foundation; either version 2 of the
 ## License, or (at your option) any later version.
 ##
 ## CDS Invenio is distributed in the hope that it will be useful, but
 ## WITHOUT ANY WARRANTY; without even the implied warranty of
 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 ## General Public License for more details.
 ##
 ## You should have received a copy of the GNU General Public License
 ## along with CDS Invenio; if not, write to the Free Software Foundation, Inc.,
 ## 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
 
 """CDS Invenio OAI provider interface, compliant with OAI-PMH/2.0"""
 
 __lastupdated__ = """$Date$"""
 __version__ = "$Id$"
 
 import os
 import sys
 import urllib
 import time
 from mod_python import apache
 
 from invenio.dbquery import run_sql
 from invenio.oai_repository_config import *
 from invenio import oai_repository
 from invenio.config import cachedir
 from invenio.webinterface_handler import wash_urlargd, WebInterfaceDirectory
 
 class WebInterfaceOAIProviderPages(WebInterfaceDirectory):
     """Defines the set of /oai2d OAI provider pages."""
 
     _exports = ['']
 
     def __call__(self, req, form):
         "OAI repository interface"
 
         argd = wash_urlargd(form, {'verb': (str, ""),
                                    'metadataPrefix': (str, ""),
                                    'from': (str, ""),
                                    'until': (str, ""),
                                    'set': (str, ""),
                                    'identifier': (str, ""),
                                    'resumptionToken': (str, ""),
                                    })
 
         ## oai_repository business logic does not like to see the
         ## language parameter, so take it out now:        
         if argd['ln']:
             del argd['ln']
 
         ## construct args (argd string equivalent) for the
         ## oai_repository business logic (later it may be good if it
         ## takes argd directly):
         args = urllib.urlencode(argd)
 
         ## check availability (OAI requests for Identify and
         ## ListMetadataFormats are served immediately, otherwise we
         ## shall wait for cfg_oai_sleep seconds between requests):
-        elif os.path.exists("%s/RTdata/RTdata" % cachedir) and argd['verb'] not in ["Identify", "ListMetadataFormats"]:
+        if os.path.exists("%s/RTdata/RTdata" % cachedir) and (argd['verb'] not in ["Identify", "ListMetadataFormats"]):
             time_gap = int(time.time() - os.path.getmtime("%s/RTdata/RTdata" % cachedir))
             if(time_gap < cfg_oai_sleep):
                 req.err_headers_out["Status-Code"] = "503"
                 req.err_headers_out["Retry-After"] = "%d" % (cfg_oai_sleep - time_gap)
                 req.status = apache.HTTP_SERVICE_UNAVAILABLE
                 return "Retry after %d seconds" % (cfg_oai_sleep - time_gap)
         command = "touch %s/RTdata/RTdata" % cachedir   
         os.system(command)
 
         ## check request for OAI compliancy
 
         oai_error = oai_repository.check_args(argd)
 
 
         ## create OAI response
 
         req.content_type = "text/xml"
         req.send_http_header()
 
         if oai_error == "":
 
             ## OAI Identify 
 
             if argd['verb']   == "Identify":
                 req.write(oai_repository.oaiidentify(args))
 
 
             ## OAI ListSets
 
             elif argd['verb'] == "ListSets":
                 req.write(oai_repository.oailistsets(args))
 
 
             ## OAI ListIdentifiers
 
             elif argd['verb'] == "ListIdentifiers":
                 req.write(oai_repository.oailistidentifiers(args))
 
 
             ## OAI ListRecords
 
             elif argd['verb'] == "ListRecords":  
                 req.write(oai_repository.oailistrecords(args))
 
 
             ## OAI GetRecord
 
             elif argd['verb'] == "GetRecord": 
                 req.write(oai_repository.oaigetrecord(args))
 
 
             ## OAI ListMetadataFormats
 
             elif argd['verb'] == "ListMetadataFormats":
                 req.write(oai_repository.oailistmetadataformats(args))
 
 
             ## Unknown verb
 
             else:
                 req.write(oai_repository.oai_error("badVerb","Illegal OAI verb"))
 
 
         ## OAI error
 
         else: 
             req.write(oai_repository.oai_header(args,""))
             req.write(oai_error)
             req.write(oai_repository.oai_footer(""))
 
         return "\n"
 
     ## Return the same page wether we ask for /oai2d?verb or /oai2d/?verb
     index = __call__