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−#!/usr/bin/python2.5
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−#
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−# Copyright 2008 the Melange authors.
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−#
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−# Licensed under the Apache License, Version 2.0 (the "License");
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−# you may not use this file except in compliance with the License.
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−# You may obtain a copy of the License at
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−#
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−#   http://www.apache.org/licenses/LICENSE-2.0
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−#
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−# Unless required by applicable law or agreed to in writing, software
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−# distributed under the License is distributed on an "AS IS" BASIS,
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−# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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−# See the License for the specific language governing permissions and
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−# limitations under the License.
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−
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−"""Module containing Melange Django 1.0+ configuration for Google App Engine.
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−"""
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−
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−import logging
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−import os
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−import sys
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−
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−__authors__ = [
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−  # alphabetical order by last name, please
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−  '"Pawel Solyga" <pawel.solyga@gmail.com>',
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−  ]
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−
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−
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−if os.environ['SERVER_SOFTWARE'].startswith('Dev'):
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−  
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−  # Remove the standard version of Django.
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−  for k in [k for k in sys.modules if k.startswith('django')]:
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−    del sys.modules[k]
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−
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−  # Force sys.path to have our own directory first, in case we want to import
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−  # from it. This lets us replace the built-in Django
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−  sys.path.insert(0, os.path.abspath(os.path.dirname(__file__)))
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−  sys.path.insert(0, os.path.abspath('django'))
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−  sys.path.insert(0, os.path.abspath('django.zip'))
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−
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−else:
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−  # Declare the Django version we need.
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−  from google.appengine.dist import use_library
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−  use_library('django', '1.0')
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−
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−# Force Django to reload its settings.
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−from django.conf import settings
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−settings._target = None
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−
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−# Must set this env var before importing any part of Django
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−os.environ['DJANGO_SETTINGS_MODULE'] = 'settings'
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−
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−import django.core.signals
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−import django.db
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−
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−# Log errors.
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−def log_exception(*args, **kwds):
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−  """Function used for logging exceptions.
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−  """
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−  logging.exception('Exception in request:')
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−
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−# Log all exceptions detected by Django.
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−django.core.signals.got_request_exception.connect(log_exception)
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−
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−# Unregister the rollback event handler.
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−django.core.signals.got_request_exception.disconnect(
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−    django.db._rollback_on_exception)