Hi All,
I am using sqlalchemy 0.4.4 +mysql 4.1 + TG 1.0.4b3.
Some time i am getting the following error :


==================================================================================
InvalidRequestError: The transaction is inactive due to a rollback in
a subtransaction and should be closed,

  File "c:\python25\lib\site-packages\cherrypy-2.2.1-py2.5.egg\cherrypy
\_cphttptools.py", line 105, in _run
    self.main()
  File "c:\python25\lib\site-packages\cherrypy-2.2.1-py2.5.egg\cherrypy
\_cphttptools.py", line 254, in main
    body = page_handler(*virtual_path, **self.params)
  File "<string>", line 3, in doCrossDomainCommunication
  File "c:\python25\lib\site-packages\TurboGears-1.0.4b3-py2.5.egg
\turbogears\controllers.py", line 344, in expose
    *args, **kw)
  File "<string>", line 5, in run_with_transaction
  File "c:\python25\lib\site-packages\TurboGears-1.0.4b3-py2.5.egg
\turbogears\database.py", line 403, in sa_rwt
    req.sa_transaction = make_sa_transaction(session)
  File "c:\python25\lib\site-packages\TurboGears-1.0.4b3-py2.5.egg
\turbogears\database.py", line 455, in make_sa_transaction
    session.begin()
  File "c:\python25\lib\site-packages\SQLAlchemy-0.4.4-py2.5.egg
\sqlalchemy\orm\scoping.py", line 98, in do
    return getattr(self.registry(), name)(*args, **kwargs)
  File "c:\python25\lib\site-packages\SQLAlchemy-0.4.4-py2.5.egg
\sqlalchemy\orm\session.py", line 489, in begin
    self.transaction = self.transaction._begin(**kwargs)
  File "c:\python25\lib\site-packages\SQLAlchemy-0.4.4-py2.5.egg
\sqlalchemy\orm\session.py", line 171, in _begin
    self._assert_is_active()
  File "c:\python25\lib\site-packages\SQLAlchemy-0.4.4-py2.5.egg
\sqlalchemy\orm\session.py", line 159, in _assert_is_active
    raise exceptions.InvalidRequestError("The transaction is inactive
due to a rollback in a subtransaction and should be closed")
InvalidRequestError: The transaction is inactive due to a rollback in
a subtransaction and should be closed

==================================================================================


Can any one help meto slove this problem.

Thanks and Regards

Reetesh Nigam
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