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156e2d59cf
Added the AddIndex and RemoveIndex operations to use them in migrations. Thanks markush, mjtamlyn, timgraham, and charettes for review and advice.
47 lines
1.6 KiB
Python
47 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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Case, Expression, ExpressionWrapper, F, 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.indexes import * # 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 ( # NOQA
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Prefetch, Q, QuerySet, prefetch_related_objects,
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)
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# Imports that would create circular imports if sorted
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from django.db.models.base import DEFERRED, 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 urls.reverse() to return a URL using parameters
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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.urls 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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