youre probably looking for:

  self.mysession.query(Spectrometers).select(...)


On Aug 29, 2006, at 9:46 AM, Enrico Morelli wrote:

> Dear all,
>
> I'm writing a program using CherryPy and SQLAlchemy that works fine if
> I don't use the SA session. When I start to use sessions I have the
> following error:
>
> Traceback (most recent call last):
>   File "webnmr_sqlalchemy_psql.py", line 2392, in ?
>     cherrypy.root.HttpProtected = HttpProtected()
>   File "webnmr_sqlalchemy_psql.py", line 180, in __init__
>     self.instruments=self.mysession(Spectrometers).select 
> (spectrometer.c.tipology=='S',
> order_by=['name'])
> TypeError: 'Session' object is not callable
>
> These are some few lines from the program.
>
> import cherrypy
> from sqlalchemy import *
>
> class HttpProtected:
>
>     def __init__(self):
>
>
>         engine=create_engine('postgres://[EMAIL PROTECTED]:5432/NMR2')
>
>         metadata = BoundMetaData(engine)
>
>         projects=Table('projects',metadata, autoload=True)
>
>         class Projects(object):
>             pass
>         projectmapper = mapper(Projects, projects)
>         self.mysession = create_session()
>         self.instruments=self.mysession(Spectrometers).select 
> (spectrometer.c.tipology=='S',
> order_by=['name'])
>
>
> Is it possible that the session managed by cherrypy conflicts with the
> session used by SA? There is a solution?
>
> Thanks
> -- 
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-------------------------------------------------------------------------
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
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