and here is the new traceback ;-)
Traceback (most recent call last):
File foo.py, line 38, in module
DBSession.flush()
File /Users/michael/programming/rumdemo3/lib/python2.5/site-
packages/SQLAlchemy-0.5.0beta3-py2.5.egg/sqlalchemy/orm/scoping.py,
line 106, in do
return
On Sep 4, 2008, at 4:15 AM, Michael Brickenstein wrote:
AssertionError: Dependency rule tried to blank-out primary key column
'project_programming_language.programming_language_id' on instance
'[EMAIL PROTECTED]'
the project_programming_language table's primary key is
Dear Michael!
Thanks, I got it and understand the difference now.
Thank you very much for your help and your
time.
Michael
Am 04.09.2008 um 14:35 schrieb Michael Bayer:
On Sep 4, 2008, at 4:15 AM, Michael Brickenstein wrote:
AssertionError: Dependency rule tried to blank-out primary key
Hi!
Thanks for the answers.
I have some problems, reproducing it in a small piece of code.
It occurs here.
http://toscawidgets.org/trac/rum/ticket/31
I will provide you with details, when I have isolated the problems.
Michael
On 29 Aug., 17:06, Michael Bayer [EMAIL PROTECTED] wrote:
Hi!
Hi have a similar problem using
table reflection a la sqlsoup. My DB Backend ist postgresql 8.3.
I have a many to many relation:
orms5=# \d project_programming_language
Table public.project_programming_language
Column | Type | Modifiers
I forgot to mention, that I use 0.5.0beta 3.
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Hi Michael,
I had the same problem for a while. I'm not exactly sure what I did in
order to fix this (have 2 ideas in my mind, need to figure out which
of it it was). As soon as I remember, I'll let you know.
On Aug 29, 1:44 am, Michael Brickenstein [EMAIL PROTECTED] wrote:
Hi!
Hi have a
Unfortunately, without an illustration of your usage pattern, we
can't assist with your issue.Here's the same test case again from
earlier in the thread. Can you modify it to look like your failing
condition ?
rom sqlalchemy import *
from sqlalchemy.orm import *
from
On Wed, Aug 27, 2008 at 12:53:38PM -0700, Alex Mathieu wrote:
Thanks Michael, I'll have a look over this !!
Bob, thanks also for your help, however, I'm not able to use the
code... maybe the indention is wrong here or I don't know... I was
able to execute the function, but even by putting
Hi Michael,
I've switch my definition to the following:
class PublicationElement(Entity):
using_options(tablename='publication')
sections = OneToMany('SectionElement')
covers = OneToMany('PublicationCoverElement')
publication_id = Field(Integer, primary_key=True)
name =
F*ck... I just realized that I was using MyISAM table engine...
here's the deal then... I cannot use InnoDB for this projet so I
think I will be writing some recursive code that can determine if an
object has childs dependencies and will delete the proper objects
thanks again =)
On Aug
On Aug 27, 2008, at 10:48 AM, Alex Mathieu wrote:
F*ck... I just realized that I was using MyISAM table engine...
here's the deal then... I cannot use InnoDB for this projet so I
think I will be writing some recursive code that can determine if an
object has childs dependencies and
On Wed, Aug 27, 2008 at 07:48:20AM -0700, Alex Mathieu wrote:
F*ck... I just realized that I was using MyISAM table engine...
here's the deal then... I cannot use InnoDB for this projet so I
think I will be writing some recursive code that can determine if an
object has childs
Damn, so why does the cascade statement does not work ? I simply can't
get that one... I've been trying all the examples using the cascade
argument in the relationships declaration, like you said in your first
post, and it won't just work.
I just gave it another try, and my Publication element
I'm not fluent with Elixir, but here is a sample script using
declarative and SQLite (another database that has a very casual notion
of foreign keys) which demonstrates the correct behavior.First
convert this script to Elixir (and also to 0.4 if needed, this script
is made against
Thanks Michael, I'll have a look over this !!
Bob, thanks also for your help, however, I'm not able to use the
code... maybe the indention is wrong here or I don't know... I was
able to execute the function, but even by putting a print as the first
line of the function, nothing got printed out,
In fact, I think I figured it out how it was working... but I still
get this error:
class 'sqlalchemy.exceptions.AssertionError': Dependency rule tried
to blank-out primary key column 'default_sections.section_id' on
instance '[EMAIL PROTECTED]'
It appears that it tries to set my foregin key in
On Aug 26, 2008, at 6:08 PM, Alex Mathieu wrote:
Let's say I have two classes:
class PublicationElement(Entity):
using_options(tablename='publication')
sections = OneToMany('SectionElement')
covers = OneToMany('PublicationCoverElement')
publication_id = Field(Integer,
Try putting the cascade=all, delete, delete-orphan on OneToMany side of
the Relationship.
On Wed, Aug 27, 2008 at 9:05 AM, Michael Bayer [EMAIL PROTECTED]wrote:
On Aug 26, 2008, at 6:08 PM, Alex Mathieu wrote:
Let's say I have two classes:
class PublicationElement(Entity):
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