> > if u have different attributes for different Content subtypes,
> > then that means subclasses and eventualy polymorphism. Or u go
> > the single_typee (singletable) way, and put all stuff in Content,
> > and just check for presence/absence of some attributes.
>
> yep I have different attribute
svilen wrote:
>> Julien Cigar wrote:
>>
>>> Another quick question, relative to multiple inheritance.
>>> Is it common to keep a back reference to the parent class within
>>> the child class ?
>>>
> u mean theclass.__bases__? or what?
>
>
>>> The idea behind this is that I want to b
On Apr 3, 2007, at 6:13 AM, Julien Cigar wrote:
>
> Another quick question, relative to multiple inheritance.
> Is it common to keep a back reference to the parent class within the
> child class ?
sure, any relation() can have a backref. if its buggy with a big
inheritance relationship, id b
> Julien Cigar wrote:
> > Another quick question, relative to multiple inheritance.
> > Is it common to keep a back reference to the parent class within
> > the child class ?
u mean theclass.__bases__? or what?
> > The idea behind this is that I want to be able to retrieve the
> > child from the
also, I know that it's not possible under "pure" OO programming, but I
wondered if it's dirty to do it like that ?
Julien Cigar wrote:
> Another quick question, relative to multiple inheritance.
> Is it common to keep a back reference to the parent class within the
> child class ?
>
> The idea
Another quick question, relative to multiple inheritance.
Is it common to keep a back reference to the parent class within the
child class ?
The idea behind this is that I want to be able to retrieve the child
from the parent.
For example I have something like:
assign_mapper(session.context, c
OK it was that !
Thanks
On Mon, 2007-04-02 at 12:19 -0400, Michael Bayer wrote:
> defintiely do not call flush() on "root_folder", call it for the
> session overall. thats probably the issue, since its failing to get
> the full set of child objects properly in the flush.
>
> On Apr 2, 2007
defintiely do not call flush() on "root_folder", call it for the
session overall. thats probably the issue, since its failing to get
the full set of child objects properly in the flush.
On Apr 2, 2007, at 10:44 AM, Julien Cigar wrote:
>
> Hello,
>
> I'm playing a bit with Multiple Table Inh
izekia wrote:
> Column('content_id', Integer, ForeignKey('contents.id'),
> primary_key=True, nullable=False))
> 'primary_key=True' when you define one already, will work?
>
>
yep, you can have multiple primary_key for one Table() object :)
> On Apr 2, 6:44 pm, Julien Cigar <[EMAIL PROTECTED]>
Column('content_id', Integer, ForeignKey('contents.id'),
primary_key=True, nullable=False))
'primary_key=True' when you define one already, will work?
On Apr 2, 6:44 pm, Julien Cigar <[EMAIL PROTECTED]> wrote:
> Hello,
>
> I'm playing a bit with Multiple Table Inheritance (the Non-polymorphic
> w
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