On Dec 7, 2011, at 2:53 AM, kris wrote:
I am using a single table scheme to store for a set of resource types.
I would like to load a specific class if a mapper is defined and use the base
class if no
more specific version can be found. Is there a way to do this?
i.e.
resource =
Hi there :).
Running into a bit of trouble trying to grasp how to manipulate
association objects properly.
I've really got two separate questions, but hopefully it's clear enough
that I can ask them both properly.
Given the following example:
class Event(Base):
name = Column(Unicode,
On Dec 7, 2011, at 2:07 PM, Julian Berman wrote:
So, when searching, I see some results that seem to ask this question,
though none of the solutions are for recent versions of sqlalchemy, so,
I may as well just ask :): how could I have Location.events be
order_by'd via Event.date?
Well
On Dec 7, 2011, at 7:53 PM, Hector Blanco wrote:
Hello everyone:
In one of my classes, I am using an associationproxy to provide a list
in which the same item can be inserted twice. Basically, a product can
contain images (several times the same image). One product can have
two different
Thanks for the reply!
On Dec 7, 8:41 pm, Michael Bayer mike...@zzzcomputing.com wrote:
Well your EventOccurence has event_name already there as the primary key
soorder_by=event_name:
location = relationship(Location,
backref=backref(
event_occurences,
Yes! Thank you for your, as usual :-) , quick, wise and right reply!
I believe that's all I need. I already have in place all the machinery
to deal with Columns, relationships, and stuff like that! Awesome (or
as we would pronounce in my mother tongue, Spanish... osom!! )
2011/12/7 Michael Bayer
Hmm, I think I want the opposite behavior. I was the defualt mapper to
Resource unless a more specific mapper has been defined.
I never defined a 'C' or 'D' and I would like simple get a Resource when no
better mapper is found.
i.e. I get Resource class for C, D and get a Resource_A for A and