I thought I fixed this, and I "sort of" did. Once you hit the
database, this shouldn't happen. I just added an explicit call in
startup.startTurboGears that will hopefully take care of this.
Thanks for the report!
Kevin
On Jun 30, 2006, at 7:16 AM, Charles Duffy wrote:
> See below stack trace and attached patch. Doesn't fix the
> underlying issue in TurboGears, but makes the stack trace less
> confused.
>
> Exception in thread VisitManager:
> Traceback (most recent call last):
> File "/usr/lib/python2.4/threading.py", line 442, in __bootstrap
> self.run()
> File "/home/ccd/VC/svn/turbogears-1.0/turbogears/visit/api.py",
> line 256, in run
> self.update_queued_visits(queue)
> File "/home/ccd/VC/svn/turbogears-1.0/turbogears/visit/
> savisit.py", line 55, in update_queued_visits
> values={'expiry': expiry}).execute()
> File "/home/ccd/VC/svn/sqlalchemy/lib/sqlalchemy/sql.py", line
> 514, in execute
> return self.execute_using(self.engine, *multiparams, **params)
> File "/home/ccd/VC/svn/sqlalchemy/lib/sqlalchemy/sql.py", line
> 461, in <lambda>
> engine = property(lambda s: s._find_engine(), doc="attempts to
> locate a Engine within this ClauseElement structure, or returns
> None if none found.")
> File "/home/ccd/VC/svn/sqlalchemy/lib/sqlalchemy/sql.py", line
> 1585, in _find_engine
> return self.table.engine
> File "/home/ccd/VC/svn/sqlalchemy/lib/sqlalchemy/schema.py", line
> 41, in <lambda>
> engine = property(lambda s:s._get_engine())
> File "/home/ccd/VC/svn/sqlalchemy/lib/sqlalchemy/schema.py", line
> 40, in _get_engine
> return self._derived_metadata().engine
> File "/home/ccd/VC/svn/sqlalchemy/lib/sqlalchemy/schema.py", line
> 718, in <lambda>
> engine=property(lambda s:s.context._engine)
> File "/home/ccd/VC/svn/sqlalchemy/lib/sqlalchemy/util.py", line
> 189, in __getattr__
> raise AttributeError(key)
> AttributeError: _engine
> Index: lib/sqlalchemy/schema.py
> ===================================================================
> --- lib/sqlalchemy/schema.py (revision 1679)
> +++ lib/sqlalchemy/schema.py (working copy)
> @@ -715,7 +715,11 @@
> """disposes all Engines to which this DynamicMetaData has
> been connected."""
> for e in self.__engines.values():
> e.dispose()
> - engine=property(lambda s:s.context._engine)
> + def _get_engine(self):
> + if hasattr(self.context, '_engine'):
> + return self.context._engine
> + return None
> + engine = property(_get_engine)
>
> class SchemaVisitor(sql.ClauseVisitor):
> """defines the visiting for SchemaItem objects"""
> Using Tomcat but need to do more? Need to support web services,
> security?
> Get stuff done quickly with pre-integrated technology to make your
> job easier
> Download IBM WebSphere Application Server v.1.0.1 based on Apache
> Geronimo
> http://sel.as-us.falkag.net/sel?
> cmd=lnk&kid=120709&bid=263057&dat=121642
> _______________________________________________
> Sqlalchemy-users mailing list
> [email protected]
> https://lists.sourceforge.net/lists/listinfo/sqlalchemy-users
--
Kevin Dangoor
TurboGears / Zesty News
email: [EMAIL PROTECTED]
company: http://www.BlazingThings.com
blog: http://www.BlueSkyOnMars.com
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