Daniel Robbins wrote:
Let's say that when a database record is added or updated, I need to
perform some arbitrary action (in my case, ensuring that data in other
tables is consistent with what is being committed.)
What mechanisms are suggested for this?
Mapper extesions:
On Wed, Apr 28, 2010 at 10:04 AM, Chris Withers ch...@simplistix.co.uk wrote:
Daniel Robbins wrote:
Let's say that when a database record is added or updated, I need to
perform some arbitrary action (in my case, ensuring that data in other
tables is consistent with what is being committed.)
Daniel Robbins wrote:
On Wed, Apr 28, 2010 at 10:04 AM, Chris Withers
ch...@simplistix.co.uk wrote:
Daniel Robbins wrote:
Let's say that when a database record is added or updated,
I need to
perform some arbitrary action (in my case, ensuring that
data in other
tables is
On Wed, Apr 28, 2010 at 10:25 AM, King Simon-NFHD78
simon.k...@motorola.com wrote:
The declarative docs include an example of using a MapperExtension:
http://www.sqlalchemy.org/docs/reference/ext/declarative.html#mapper-con
figuration
Great, thanks for everyone's help. This is exactly the
