[Sqlalchemy-tickets] Issue #3198: SyntaxError in test suite with Python 3.2 (zzzeek/sqlalchemy)

[Arfrever F. T. A. <iss...@bi...>]

New issue 3198: SyntaxError in test suite with Python 3.2
https://bitbucket.org/zzzeek/sqlalchemy/issue/3198/syntaxerror-in-test-suite-with-python-32

Arfrever Frehtes Taifersar Arahesis:

This problem was introduced in SQLAlchemy 0.9.7.

```
$ python3.2 sqla_nose.py
...
======================================================================
ERROR: Failure: SyntaxError (invalid syntax (test_metadata.py, line 2708))
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/usr/lib64/python3.2/site-packages/nose/case.py", line 133, in run
    self.beforeTest(result)
  File "/usr/lib64/python3.2/site-packages/nose/case.py", line 75, in beforeTest
    beforeTest(self.test)
  File "/usr/lib64/python3.2/site-packages/nose/proxy.py", line 117, in beforeTest
    self.plugins.beforeTest(self.test)
  File "/usr/lib64/python3.2/site-packages/nose/plugins/manager.py", line 99, in __call__
    return self.call(*arg, **kw)
  File "/usr/lib64/python3.2/site-packages/nose/plugins/manager.py", line 167, in simple
    result = meth(*arg, **kw)
  File "lib/sqlalchemy/testing/plugin/noseplugin.py", line 86, in beforeTest
    test.test.cls.__module__,
AttributeError: 'Failure' object has no attribute 'cls'

----------------------------------------------------------------------
Ran 5933 tests in 270.246s

FAILED (SKIP=225, errors=1)
```

I attach patch.
Tests with this patch still pass with Python 2.6 and 2.7.