Traceback (most recent call last):
  File "/home/radiadores/.virtualenvs/radiadoresv2/trytond/trytond/protocols/dispatcher.py", line 160, in _dispatch
    result = rpc.result(meth(*c_args, **c_kwargs))
  File "/home/radiadores/.virtualenvs/radiadoresv2/trytond/trytond/res/user.py", line 383, in get_preferences
    preferences = cls._get_preferences(user, context_only=context_only)
  File "/home/radiadores/.virtualenvs/radiadoresv2/trytond/trytond/res/user.py", line 360, in _get_preferences
    res[field] = getattr(user, field)
  File "/home/radiadores/.virtualenvs/radiadoresv2/trytond/trytond/model/fields/field.py", line 261, in __get__
    return inst.__getattr__(self.name)
  File "/home/radiadores/.virtualenvs/radiadoresv2/trytond/trytond/model/modelstorage.py", line 1364, in __getattr__
    read_data = self.read(list(ids), ffields.keys())
  File "/home/radiadores/.virtualenvs/radiadoresv2/trytond/trytond/res/user.py", line 242, in read
    result = super(User, cls).read(ids, fields_names=fields_names)
  File "/home/radiadores/.virtualenvs/radiadoresv2/trytond/trytond/model/modelsql.py", line 773, in read
    getter_results = field.get(ids, cls, field_list, values=result)
  File "/home/radiadores/.virtualenvs/radiadoresv2/trytond/trytond/model/fields/function.py", line 91, in get
    return dict((name, call(name)) for name in names)
  File "/home/radiadores/.virtualenvs/radiadoresv2/trytond/trytond/model/fields/function.py", line 91, in <genexpr>
    return dict((name, call(name)) for name in names)
  File "/home/radiadores/.virtualenvs/radiadoresv2/trytond/trytond/model/fields/function.py", line 85, in call
    return dict((r.id, method(r, name)) for r in records)
  File "/home/radiadores/.virtualenvs/radiadoresv2/trytond/trytond/model/fields/function.py", line 85, in <genexpr>
    return dict((r.id, method(r, name)) for r in records)
  File "/home/radiadores/.virtualenvs/radiadoresv2/trytond/trytond/res/user.py", line 183, in get_pyson_menu
    Action.get_action_values(self.menu.type, [self.menu.id])[0])
  File "/home/radiadores/.virtualenvs/radiadoresv2/trytond/trytond/ir/action.py", line 97, in get_action_values
    return Action.read(action_ids, list(columns))
  File "/home/radiadores/.virtualenvs/radiadoresv2/trytond/trytond/model/modelsql.py", line 754, in read
    getter_result = field.get(ids, cls, fname, values=result)
  File "/home/radiadores/.virtualenvs/radiadoresv2/trytond/trytond/model/fields/one2many.py", line 98, in get
    targets.append(Relation.search(clause, order=self.order))
  File "/home/radiadores/.virtualenvs/radiadoresv2/trytond/trytond/model/modelsql.py", line 1175, in search
    cursor.execute(*select)
ProgrammingError: la columna «a.id» debe aparecer en la cláusula GROUP BY o ser usada en una función de agregación
LINE 1: SELECT "a"."id" AS "id", "a"."count" AS "count", "a"."create...