ejplatform/ej-server

#
# This fix inject old Django APIs on new Django.
#
import logging
import sys

log = logging.getLogger("ej-fixes")


def fix():
    """
    Monkey patch parts of Django to make old apps still work.
    """

    from django import urls
    from django.utils import functional
    from django.db.models import QuerySet

    # Used by Django Activity Stream and Django Autoslug
    sys.modules["django.core.urlresolvers"] = urls
    log.info("django-activity-stream requires monkey patching to work on Django 2.0")
    log.info("django-autoslug requires monkey patching to work on Django 2.0")

    # Crispy forms use allow_lazy instead of keep_lazy.
    functional.allow_lazy = functional.keep_lazy
    log.info("django-crispy-forms requires monkey patching to work on Django 2.0")

    # Old queryset API accepts klass as an argument for _clone()
    # Used by Django Activity Stream
    clone = QuerySet._clone
    QuerySet._clone = lambda self, klass=None: clone(self)