good catch! I opened a ticket: https://github.com/web2py/pydal/issues/262
On Monday, 3 August 2015 16:25:24 UTC-5, Lisandro wrote:
>
> I **think** I've found the problem.
> After some tests, I've deduced that the error is thrown when using DAL
> with lazy_tables=True.
> So when I retrieve a Row from "contenido" table, the returned object does
> not contain the "galeria_contenido" set.
>
> Is this a bug? Or I've been using lazy_tables in the wrong way?
> I ask because I've been using this code in production for a while with no
> errors, but the error only appeared when I upgrade from 2.10.3 to 2.11.2
> (haven't checked intermediate versions).
>
> El lunes, 3 de agosto de 2015, 16:23:25 (UTC-3), Anthony escribió:
>>
>> Also, note that the error is not related to the delete method -- it is
>> occurring when trying to access
>>
>> noticia.galeria_contenido
>>
>> The "galeria_contenido" attribute of the Row object should be a Set
>> object referring to the set of records in db.galeria_contenido that
>> reference this particular row in db.contenido. For some reason, that Set
>> object is not there.
>>
>> Anthony
>>
>> On Monday, August 3, 2015 at 2:47:18 PM UTC-4, Niphlod wrote:
>>>
>>> uhm, I can't reproduce with a minimal model and 2.11.2 ......
>>> what backend are you using ?
>>>
>>>
>>> web2py Web Framework
>>> Created by Massimo Di Pierro, Copyright 2007-2015
>>> Version 2.11.2-stable+timestamp.2015.05.30.11.29.46
>>> Database drivers available: psycopg2, pymysql, imaplib, sqlite3, pg8000,
>>> pyodbc
>>> WARNING:web2py:import IPython error; use default python shell
>>> Python 2.7.9 (default, Dec 10 2014, 12:24:55) [MSC v.1500 32 bit (Intel
>>> )] on win
>>> 32
>>> Type "help", "copyright", "credits" or "license" for more information.
>>> (InteractiveConsole)
>>> >>> db.define_table('contenido', Field('titulo'))
>>> <Table contenido (id,titulo)>
>>> >>> db.define_table('galeria_contenido', Field('contenido', db.contenido
>>> , ondele
>>> te='NO ACTION'), Field('titulo'))
>>> <Table galeria_contenido (id,contenido,titulo)>
>>> >>> db.contenido.insert(titulo='test')
>>> 1L
>>> >>> db.galeria_contenido.insert(contenido=1, titulo='galeria_1')
>>> 1L
>>> >>> db.galeria_contenido.insert(contenido=1, titulo='galeria_2')
>>> 2L
>>> >>> db.contenido[1]
>>> <Row {'titulo': 'test', 'id': 1L, 'galeria_contenido': <Set (
>>> galeria_contenido.contenido = 1)>}>
>>> >>> contenido_1 = db.contenido[1]
>>> >>> contenido_1
>>> <Row {'titulo': 'test', 'id': 1L, 'galeria_contenido': <Set (
>>> galeria_contenido.contenido = 1)>}>
>>> >>> contenido_1.galeria_contenido.delete()
>>> 2
>>> >>>
>>>
>>>
>>>
>>> Can you replicate the issue with this ultra-slim model ?
>>>
>>>
>>>
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