Re: [sqlalchemy] Re: insertion into association table, giving integrityerror

[mike bayer]

On 04/10/2017 03:46 AM, shrey.chau...@invicto.in wrote:

A package object is getting created, and its inserting it into database,
have to debug why is it inserting into db

Somehow i got it working, added: db.session.rollback(), before append
statement
Dont know whether its the right approach


it's not.  you need to identify where that Package object is getting 
generated.


If it were me, I'd be using pdb, however, if you want a more high level 
approach, you can use the transient_to_pending event to intercept where 
a Package object is unexpectedly getting attached:


http://docs.sqlalchemy.org/en/rel_1_1/orm/session_events.html#transient-to-pending








Thanks


--
SQLAlchemy -
The Python SQL Toolkit and Object Relational Mapper

http://www.sqlalchemy.org/

To post example code, please provide an MCVE: Minimal, Complete, and
Verifiable Example. See http://stackoverflow.com/help/mcve for a full
description.
---
You received this message because you are subscribed to the Google
Groups "sqlalchemy" group.
To unsubscribe from this group and stop receiving emails from it, send
an email to sqlalchemy+unsubscr...@googlegroups.com
.
To post to this group, send email to sqlalchemy@googlegroups.com
.
Visit this group at https://groups.google.com/group/sqlalchemy.
For more options, visit https://groups.google.com/d/optout.


--
SQLAlchemy - 
The Python SQL Toolkit and Object Relational Mapper


http://www.sqlalchemy.org/

To post example code, please provide an MCVE: Minimal, Complete, and Verifiable 
Example.  See  http://stackoverflow.com/help/mcve for a full description.
--- 
You received this message because you are subscribed to the Google Groups "sqlalchemy" group.

To unsubscribe from this group and stop receiving emails from it, send an email 
to sqlalchemy+unsubscr...@googlegroups.com.
To post to this group, send email to sqlalchemy@googlegroups.com.
Visit this group at https://groups.google.com/group/sqlalchemy.
For more options, visit https://groups.google.com/d/optout.

[sqlalchemy] Re: insertion into association table, giving integrityerror

[shrey . chauhan]

A package object is getting created, and its inserting it into database, 
have to debug why is it inserting into db

Somehow i got it working, added: db.session.rollback(), before append 
statement
Dont know whether its the right approach

Thanks


-- 
SQLAlchemy - 
The Python SQL Toolkit and Object Relational Mapper

http://www.sqlalchemy.org/

To post example code, please provide an MCVE: Minimal, Complete, and Verifiable 
Example.  See  http://stackoverflow.com/help/mcve for a full description.
--- 
You received this message because you are subscribed to the Google Groups 
"sqlalchemy" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to sqlalchemy+unsubscr...@googlegroups.com.
To post to this group, send email to sqlalchemy@googlegroups.com.
Visit this group at https://groups.google.com/group/sqlalchemy.
For more options, visit https://groups.google.com/d/optout.