33 lines
862 B
Python
33 lines
862 B
Python
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from django.shortcuts import _get_queryset
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from django.conf import settings
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def get_object_or_None(klass, *args, **kwargs):
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"""
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Uses get() to return an object or None if the object does not exist.
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klass may be a Model, Manager, or QuerySet object. All other passed
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arguments and keyword arguments are used in the get() query.
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Note: Like with get(), a MultipleObjectsReturned will be raised if more than one
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object is found.
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"""
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queryset = _get_queryset(klass)
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try:
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return queryset.get(*args, **kwargs)
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except queryset.model.DoesNotExist:
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return None
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def get_config(key, default):
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"""
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Get settings from django.conf if exists,
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return default value otherwise
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example:
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ADMIN_EMAIL = get_config('ADMIN_EMAIL', 'default@email.com')
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"""
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return getattr(settings, key, default)
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