Failures in Firefox+Windows 7+Admin filter tests

[Ramiro Morales]

Ran the admin_widgets regression tests as of now are run with both the Firefox and Chrome Selenium drivers active.

Chrome tests run without errors, Firefox ones show two failures:

(selenium) C:\...\django\trunk\tests>python runtests.py --settings=test_sqlite admin_widgets
Creating test database for alias 'default'...
Creating test database for alias 'other'...
..........................................FF
======================================================================
FAIL: test_basic (regressiontests.admin_widgets.tests.HorizontalVerticalFilterSeleniumFirefoxTests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "C:\...\django\trunk\tests\regressiontests\admin_widgets\tests.py", line 604, in test_basic
    [self.arthur, self.cliff, self.jason, self.john])
AssertionError: Lists differ: [<Student: Lisa>, <Student: Pe... != [<Student: Arthur>, <Student: ...

First differing element 0:
Lisa
Arthur

Second list contains 2 additional elements.
First extra element 2:
Jason

- [<Student: Lisa>, <Student: Peter>]

Versions:

• Firefox: 10.0.2
• selenium Python module
• Chrome: 17.0.963.56 m
• Windows: 7 64 bits