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import warnings
from django.db import models
from django.utils.deprecation import RemovedInDjango21Warning
def set_attr(name, value):
def wrapper(function):
setattr(function, name, value)
return function
return wrapper
with warnings.catch_warnings():
warnings.simplefilter('ignore', category=RemovedInDjango21Warning)
class Guitarist(models.Model):
name = models.CharField(max_length=50)
slug = models.CharField(max_length=50)
@models.permalink
def url(self):
"Returns the URL for this guitarist."
return ('guitarist_detail', [self.slug])
@models.permalink
@set_attr('attribute', 'value')
def url_with_attribute(self):
"Returns the URL for this guitarist and holds an attribute"
return ('guitarist_detail', [self.slug])
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