45 lines
1.6 KiB
Python
45 lines
1.6 KiB
Python
from functools import wraps
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from django.core.exceptions import ObjectDoesNotExist # NOQA
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from django.db.models import signals # NOQA
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from django.db.models.aggregates import * # NOQA
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from django.db.models.deletion import ( # NOQA
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CASCADE, DO_NOTHING, PROTECT, SET, SET_DEFAULT, SET_NULL, ProtectedError,
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)
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from django.db.models.expressions import ( # NOQA
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F, Case, Expression, ExpressionWrapper, Func, Value, When,
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)
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from django.db.models.fields import * # NOQA
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from django.db.models.fields.files import FileField, ImageField # NOQA
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from django.db.models.fields.proxy import OrderWrt # NOQA
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from django.db.models.fields.subclassing import SubfieldBase # NOQA
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from django.db.models.lookups import Lookup, Transform # NOQA
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from django.db.models.manager import Manager # NOQA
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from django.db.models.query import Q, Prefetch, QuerySet # NOQA
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# Imports that would create circular imports if sorted
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from django.db.models.base import Model # NOQA isort:skip
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from django.db.models.fields.related import ( # NOQA isort:skip
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ForeignKey, ForeignObject, OneToOneField, ManyToManyField,
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ManyToOneRel, ManyToManyRel, OneToOneRel,
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)
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def permalink(func):
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"""
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Decorator that calls urlresolvers.reverse() to return a URL using
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parameters returned by the decorated function "func".
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"func" should be a function that returns a tuple in one of the
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following formats:
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(viewname, viewargs)
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(viewname, viewargs, viewkwargs)
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"""
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from django.core.urlresolvers import reverse
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@wraps(func)
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def inner(*args, **kwargs):
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bits = func(*args, **kwargs)
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return reverse(bits[0], None, *bits[1:3])
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return inner
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