forked from ungleich-public/dynamicweb
57 lines
1.9 KiB
Python
57 lines
1.9 KiB
Python
"""
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Aliases for helpers that newer Django versions removed.
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The unmaintained aldryn-* packages (and similar) still import them. Imported
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first thing from the settings, before any app code is loaded.
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"""
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import django.utils.encoding
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import django.utils.translation
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if not hasattr(django.utils.encoding, 'python_2_unicode_compatible'):
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django.utils.encoding.python_2_unicode_compatible = lambda cls: cls
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for _name in ('gettext', 'gettext_lazy', 'gettext_noop',
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'ngettext', 'ngettext_lazy'):
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if not hasattr(django.utils.translation, 'u' + _name):
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setattr(django.utils.translation, 'u' + _name,
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getattr(django.utils.translation, _name))
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import sys
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import six
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from django.conf import urls
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from django.db import models
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from django.http import HttpRequest
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from django.urls import re_path
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from django.utils import encoding
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for _name, _target in (('force_text', 'force_str'), ('smart_text', 'smart_str'),
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('force_unicode', 'force_str')):
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if not hasattr(encoding, _name):
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setattr(encoding, _name, getattr(encoding, _target))
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if not hasattr(urls, 'url'):
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urls.url = re_path
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if 'django.utils.six' not in sys.modules:
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import django.utils
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django.utils.six = six
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sys.modules['django.utils.six'] = six
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sys.modules['django.utils.six.moves'] = six.moves
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if not hasattr(models, 'NullBooleanField'):
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class NullBooleanField(models.BooleanField):
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def __init__(self, *args, **kwargs):
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kwargs['null'] = True
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kwargs['blank'] = True
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super().__init__(*args, **kwargs)
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def deconstruct(self):
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name, path, args, kwargs = super().deconstruct()
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del kwargs['null'], kwargs['blank']
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return name, path, args, kwargs
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models.NullBooleanField = NullBooleanField
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if not hasattr(HttpRequest, 'is_ajax'):
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HttpRequest.is_ajax = lambda self: self.headers.get('x-requested-with') == 'XMLHttpRequest'
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