what is the type of p2 and sth?
On 8 Nov., 05:04, Will <[email protected]> wrote:
> Hi all,
>
> I got this error when I tried to run a query in a transaction, "Only
> ancestor queries are allowed inside transactions".
>
> I have a class, C1, whose entities have no ancestors. I want to query a
> particular entity from it, modify, and put it back, for example,
>
> item = C1.gql("WHERE p1 = :a AND p2 = :b ORDER BY p2", a = None, b =
> 23).fetch(1)
> item.p1 = sth
> item.put()
>
> The above code should run in a transaction. What should I do?
>
> Thanks in advance.
>
> Will
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