[sqlalchemy] Re: Tutorial Issue

2010-10-01 Thread LucianU
I noticed that line but didn't think it was essential. It looked more
of an aside thing, but it seems I was wrong. Anyway, I'm glad I
brought it up because someone else could have made the same mistake.
Thank you for your answer.

On Sep 30, 5:16 pm, Michael Bayer mike...@zzzcomputing.com wrote:
 OK, was hard to spot, and I think maybe I should change this, there's a line 
 where it does this:

  users_table = User.__table__

 So the original users_table is replaced with the one that User.__table__ is 
 mapped to.

 I'm going to change that remapping to read like this:

  mapper(User, User.__table__, properties={    

 ...     'addresses':relationship(Address, backref='user', cascade=all, 
 delete, delete-orphan)
 ... })
 Mapper at 0x...; User

  addresses_table = Address.__table__
  mapper(Address, addresses_table)

 Mapper at 0x...; Address

 On Sep 30, 2010, at 6:22 AM, LucianU wrote:



  Hello, all!

  I'm following the tutorial 
  herehttp://www.sqlalchemy.org/docs/orm/tutorial.html
  and I'm running into some problems at one moment, specifically at the
  Configuring delete/delete-orphan Cascade section. Here is a paste of
  exactly what I'm doinghttp://bpaste.net/show/9861/. Am I making a
  mistake somewhere or is the tutorial incorrect?

  Lucian

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[sqlalchemy] Tutorial Issue

2010-09-30 Thread LucianU
Hello, all!

I'm following the tutorial here http://www.sqlalchemy.org/docs/orm/tutorial.html
and I'm running into some problems at one moment, specifically at the
Configuring delete/delete-orphan Cascade section. Here is a paste of
exactly what I'm doing http://bpaste.net/show/9861/ . Am I making a
mistake somewhere or is the tutorial incorrect?

Lucian

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