Community: Framework mailing list archives
Re: On an error...by
Hi Manuel, I don't know myself, but for this kind of low-level bugs in the framework, you can try too create an issue on odoo/odoo and kindly ping Raphaël Collet @rco-odoo (he is the main author of the new new API). On Fri, Jul 31, 2015 at 12:18 AM, Manuel Vázquez <firstname.lastname@example.org> wrote: > Hi all, > > >From time to time (probably once every two days or less), I'm having an > error. Complaining about iterating over list that changed. > > This is the last portion of the traceback (it can happen with any model, > so that top part always changes):: > > File "openerp/api.py", line 239, in wrapper > return new_api(self, *args, **kwargs) > File "openerp/models.py", line 3185, in read > values[name] = field.convert_to_read(record[name], use_name_get) > File "openerp/fields.py", line 1552, in convert_to_read > value_sudo = value.sudo() > File "openerp/models.py", line 5281, in sudo > return self.with_env(self.env(user=user)) > File "openerp/api.py", line 737, in __call__ > return Environment(cr, uid, context) > File "openerp/api.py", line 707, in __new__ > for env in envs: > File "python2.7/_weakrefset.py", line 60, in __iter__ > for itemref in self.data: > RuntimeError: Set changed size during iteration > > I noticed the `envs` holds a local `Environments()` instance. The > `__iter__` of it, returns an iterator over a `WeakSet`. > > I think this is due to gc collecting some of the environments while the > loop is still going on... > > Any ideas? > > Manuel.