catsnap tests fail to tear down on postgresql 9.2

gistfile1.txt

§ nosetests
..........................................................................................................................E
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ERROR: test suite for <module 'tests' from '/Users/andrew/code/catsnap/tests/__init__.pyc'>
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Traceback (most recent call last):
  File "/Users/andrew/Envs/catsnap/lib/python2.7/site-packages/nose-1.1.2-py2.7.egg/nose/suite.py", line 227, in run
    self.tearDown()
  File "/Users/andrew/Envs/catsnap/lib/python2.7/site-packages/nose-1.1.2-py2.7.egg/nose/suite.py", line 350, in tearDown
    self.teardownContext(ancestor)
  File "/Users/andrew/Envs/catsnap/lib/python2.7/site-packages/nose-1.1.2-py2.7.egg/nose/suite.py", line 366, in teardownContext
    try_run(context, names)
  File "/Users/andrew/Envs/catsnap/lib/python2.7/site-packages/nose-1.1.2-py2.7.egg/nose/util.py", line 478, in try_run
    return func()
  File "/Users/andrew/code/catsnap/tests/__init__.py", line 54, in tearDownPackage
    """ % db_info['temp_db_name'])
  File "build/bdist.macosx-10.8-intel/egg/sqlalchemy/engine/base.py", line 1622, in execute
    return connection.execute(statement, *multiparams, **params)
  File "build/bdist.macosx-10.8-intel/egg/sqlalchemy/engine/base.py", line 664, in execute
    params)
  File "build/bdist.macosx-10.8-intel/egg/sqlalchemy/engine/base.py", line 808, in _execute_text
    statement, parameters
  File "build/bdist.macosx-10.8-intel/egg/sqlalchemy/engine/base.py", line 878, in _execute_context
    context)
  File "build/bdist.macosx-10.8-intel/egg/sqlalchemy/engine/base.py", line 871, in _execute_context
    context)
  File "build/bdist.macosx-10.8-intel/egg/sqlalchemy/engine/default.py", line 320, in do_execute
    cursor.execute(statement, parameters)
ProgrammingError: (ProgrammingError) column "procpid" does not exist
LINE 2:         select pg_terminate_backend( procpid )
                                             ^
 "\n        select pg_terminate_backend( procpid )\n        from pg_stat_activity\n        where datname = 'catsnap_test_1367341584'\n    " {}

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Ran 122 tests in 1.833s

FAILED (errors=1)