unicode issue with url input

[mutaku]

Environment:

Request Method: GET
Request URL: http://192.168.11.4:8001/url/http://forecast.weather.gov/MapClick.php?CityName=Philadelphia&state=PA&site=PHI&lat=39.9525&lon=-75.1657/

Django Version: 1.3 SVN-16009
Python Version: 2.6.5
Installed Applications:
['django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.sites',
'django.contrib.messages',
'django.contrib.staticfiles',
'django.contrib.admin',
'django.contrib.admindocs',
'shortener']
Installed Middleware:
('django.middleware.common.CommonMiddleware',
'django.contrib.sessions.middleware.SessionMiddleware',
'django.middleware.csrf.CsrfViewMiddleware',
'django.contrib.auth.middleware.AuthenticationMiddleware',
'django.contrib.messages.middleware.MessageMiddleware')

Traceback:
File "/home/mugen/programming/django/django/core/handlers/base.py" in get_response

1.                     response = callback(request, _callback_args, *_callback_kwargs)
   

   File "/home/mugen/programming/Stumpy/shortener/views.py" in submit
2. thisurl = url(longurl=theurl)

Exception Type: TypeError at /url/http://forecast.weather.gov/MapClick.php?CityName=Philadelphia&state=PA&site=PHI&lat=39.9525&lon=-75.1657/
Exception Value: 'unicode' object is not callable

from shortener.models import url
url = u'http://t04u.be/'
type(url)
<type 'unicode'>
b = url(longurl=url)
Traceback (most recent call last):
File "", line 1, in
TypeError: 'unicode' object is not callable
from django.utils.encoding import smart_str
b = url(longurl=smart_str(url))
Traceback (most recent call last):
File "", line 1, in
TypeError: 'unicode' object is not callable
smart_str(url)
'http://t04u.be/'
type(smart_str(url))
<type 'str'>
a = smart_str(url)
type(a)
<type 'str'>
b = url(longurl=a)
Traceback (most recent call last):
File "", line 1, in
TypeError: 'unicode' object is not callable

[mutaku]

fixed. changed class names. was using a variable url which was also a class. doh. i'm a tired moron.