an app to reproduce the issue (or at least a model definition!) would be 
fine to spot the error.

On Monday, August 3, 2015 at 2:13:45 PM UTC+2, Lisandro wrote:
>
> I've upgraded from version 2.10.3 to last stable version 2.11.2, but after 
> the upgrade, an error is thrown when trying to delete a subset through one 
> to many relation.
>
> Consider the example of the book (table "person", and table "thing", each 
> thing is owned by one person):
>
> http://www.web2py.com/books/default/chapter/29/06/the-database-abstraction-layer#One-to-many-relation
>
> This is the error's traceback:
>
> Traceback (most recent call last):
>   File "/home/gonguinguen/medios/gluon/restricted.py", line 227, in restricted
>     exec ccode in environment
>   File 
> "/home/gonguinguen/medios/applications/demo_panel/controllers/contenido.py" 
> <http://localhost/admin/edit/demo_panel/controllers/contenido.py>, line 459, 
> in <module>
>   File "/home/gonguinguen/medios/gluon/globals.py", line 412, in <lambda>
>     self._caller = lambda f: f()
>   File "/home/gonguinguen/medios/gluon/tools.py", line 3583, in f
>     return action(*a, **b)
>   File 
> "/home/gonguinguen/medios/applications/demo_panel/controllers/contenido.py" 
> <http://localhost/admin/edit/demo_panel/controllers/contenido.py>, line 436, 
> in _eliminar_borrador
>     noticia.galeria_contenido.delete()
>   File 
> "/home/gonguinguen/medios/gluon/packages/dal/pydal/helpers/classes.py", line 
> 348, in __getattr__
>     raise AttributeError
> AttributeError
>
>
> The error disappears downgrading to version 2.10.3.
>
>

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