these are the valid comparisons:

print AB.this == A()
print AB.this_id == A.name



On Jun 10, 2008, at 8:32 AM, [EMAIL PROTECTED] wrote:

> funny... just a plain relation, i've removed all the assoc stuff...
> what i am missing???
>
> here the case, attached.
> no matter what, i doesnot work; older sa versions give different
> error...
>
> On Tuesday 10 June 2008 16:59:01 Michael Bayer wrote:
>> manytoone should be fine.  try making a simplified test case (just
>> any old many to one).
>>
>> On Jun 10, 2008, at 9:39 AM, [EMAIL PROTECTED] wrote:
>>> g'day.
>>> i stepped on strange behavour (0.4 latest):
>>> class AB is an assoc proxy, .myb pointing to B;
>>> the clause
>>>  AB.myb == B.dbid
>>> fails with NotImplementedError:
>>> File "sqlalchemy/sql/expression.py", line 1191, in __eq__
>>>   return self.operate(operators.eq, other)
>>> File "sqlalchemy/sql/expression.py", line 1315, in operate
>>>   return o[0](self, op, other[0], *o[1:], **kwargs)
>>> File "sqlalchemy/sql/expression.py", line 1277, in __compare
>>>   obj = self._check_literal(obj)
>>> File "sqlalchemy/sql/expression.py", line 1421, in
>>> _check_literal return other.expression_element()
>>> File "sqlalchemy/orm/attributes.py", line 53, in
>>> expression_element return self.comparator.expression_element()
>>> File "sqlalchemy/orm/interfaces.py", line 432, in
>>> expression_element return self.clause_element()
>>> File "sqlalchemy/sql/expression.py", line 1170, in
>>> clause_element raise NotImplementedError()
>>> NotImplementedError
>>>
>>> these work (not the .property):
>>> AB.myb.property == B.dbid
>>> AB.myb == 3
>>>
>>> AB.myb.property.direction is MANYTOONE
>>> seems i'm missing something??
>>> any idea or prepare a test case?
>>> svilen
>>
>>
>
>
> >
> <aa.py>


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