Does someone have an idea how to fix the problem that cause this
traceback :
Exception in thread Thread-5:
Traceback (most recent call last):
File "threading.py", line 442, in __bootstrap
self.run()
File "./camper.py", line 138, in run
walk(session, theone, root)
File "./camper.py", line 49, in walk
session.flush()
File "/usr/lib/python2.4/site-packages/sqlalchemy/orm/scoping.py",
line 74, in do
return getattr(self.registry(), name)(*args, **kwargs)
File "/usr/lib/python2.4/site-packages/sqlalchemy/orm/session.py",
line 683, in flush
self.uow.flush(self, objects)
File "/usr/lib/python2.4/site-packages/sqlalchemy/orm/
unitofwork.py", line 209, in flush
flush_context.execute()
File "/usr/lib/python2.4/site-packages/sqlalchemy/orm/
unitofwork.py", line 436, in execute
UOWExecutor().execute(self, head)
File "/usr/lib/python2.4/site-packages/sqlalchemy/orm/
unitofwork.py", line 1055, in execute
self.execute_save_steps(trans, task)
File "/usr/lib/python2.4/site-packages/sqlalchemy/orm/
unitofwork.py", line 1069, in execute_save_steps
self.save_objects(trans, task)
File "/usr/lib/python2.4/site-packages/sqlalchemy/orm/
unitofwork.py", line 1060, in save_objects
task.mapper.save_obj(task.polymorphic_tosave_objects, trans)
File "/usr/lib/python2.4/site-packages/sqlalchemy/orm/mapper.py",
line 1123, in save_obj
raise exceptions.ConcurrentModificationError("Updated rowcount %d
does not match number of objects updated %d" % (rows, len(update)))
ConcurrentModificationError: Updated rowcount 0 does not match number
of objects updated 1
Thanks
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