Michael Bayer wrote:
>
> Martijn Faassen wrote:
>>
>> Hey,
>>
>> Michael Bayer wrote:
>>> Martijn Faassen wrote:
Michael Bayer wrote:
> subclass RelationProperty fine, but don't get involved with
> overriding
> its
> internal _xxx methods.
So:
specifically regarding
Over the weekend I started learning/using sqlalchemy. I've put
together some practice code that works, however, I don't know if my
code is 'correct,' I don't feel like I have a firm grasp of
sqlalchemy.
Following is my code, it's broken up into 2 (very small) files. I'd
appreciate it if the code
Martijn Faassen wrote:
>
> Hey,
>
> Michael Bayer wrote:
>> Martijn Faassen wrote:
>>> Michael Bayer wrote:
subclass RelationProperty fine, but don't get involved with overriding
its
internal _xxx methods.
>>> So:
>>>
>>> Override do_init() completely (not calling the super do_init(
Martijn Faassen wrote:
>
>>
>> the backref you can roll without using backref(). set up your custom
>> relation() on the other side and then establish the two-way
>> communication
>> using the "back_populates" argument on both relations.
>> http://www.sqlalchemy.org/trac/browser/sqlalchemy/trunk
Hey,
Michael Bayer wrote:
> Martijn Faassen wrote:
>> Michael Bayer wrote:
>>> subclass RelationProperty fine, but don't get involved with overriding
>>> its
>>> internal _xxx methods.
>> So:
>>
>> Override do_init() completely (not calling the super do_init()).
>
> no, call do_init().
>
> def
In the end I followed the suggestion at
http://stackoverflow.com/questions/1510018/compound-uniqueconstraint-with-a-function
Many thanks for chiming in all the same :)
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I did something like this with
class Document():
__module__ = __name__
__tablename__ = 'documents'
__table_args__ = (UniqueConstraint('number', 'date'), {} )
id = Column(... ...)
But you need to go a step further to link this to year rather than
date - perhaps you need to have a
That fixed it - thanks so much - I was really stuck on this.
I actually removed the col reference and just referred to
the table and this was perfect.
With the col reference I was getting strange references to 'OL' and
'1L'
- Merv
On Oct 3, 4:10 am, Conor Davis wrote:
> tavol wrote:
> > I
On Oct 5, 4:59 am, Michael Bayer wrote:
> On Oct 4, 2009, at 7:54 PM, Y3s wrote:
>
> > Session = orm.sessionmaker(autocommit=True, autoflush=False)
>
> you're using non-default session settings, all attributes are expired
> upon transaction commit which in this case due to autocommit makes th
