First thing I'm doing is rewriting the model and mapper without
Elixir. I'm not sure if that was causing the issue or not. This is so
frustrating because SQLAlchemy's documentation is so thorough I
thought I would be able to solve it on my own.

On Apr 20, 2:35 pm, desmaj <[EMAIL PROTECTED]> wrote:
> Hi wfpearson,
>
> On Apr 18, 1:21 pm, wfpearson <[EMAIL PROTECTED]> wrote:
>
> [snip full description of the problem]
>
> > I've tried the following method:
> > surgery = session.query(Surgery).select_by(dictation=None)[0]
>
> I'm pretty new to all of this myself, but maybe try using clause
> elements in yout select_by.
> See:http://www.sqlalchemy.org/docs/datamapping.html#datamapping_query
>
> So maybe something like:
> surgery =
> session.query(Surgery).select_by(surgery_table.c.dictation_id==null())
> [0]
> would work. This is _totally_ untested (and it might be gibberish),
> but it might be worth a try.
>
> Good Luck,
> Matthew


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