Forked mumble-django project from https://bitbucket.org/Svedrin/mumble-django
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52 lines
1.5 KiB
52 lines
1.5 KiB
# -*- coding: utf-8 -*-
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"""
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* Copyright © 2009-2010, Michael "Svedrin" Ziegler <diese-addy@funzt-halt.net>
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*
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* Mumble-Django is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This package is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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"""
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from django.db import connection, transaction
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from django.db.models import signals
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from mumble import models
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from update_schema import update_schema
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from server_detect import find_existing_instances
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if not transaction.is_managed():
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managed_before = False
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transaction.enter_transaction_management(True)
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transaction.managed(True)
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else:
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managed_before = True
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cursor = connection.cursor()
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try:
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cursor.execute( "SELECT server_id FROM mumble_mumble;" )
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except cursor.db.connection.Error:
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# server_id field does not exist -> DB needs to be updated.
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transaction.rollback()
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signals.post_syncdb.connect( update_schema, sender=models );
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else:
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transaction.rollback()
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signals.post_syncdb.connect( find_existing_instances, sender=models );
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finally:
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if not managed_before:
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transaction.managed(False)
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transaction.leave_transaction_management()
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