johnf wrote:
> On Friday 22 June 2007 11:25, Paul McNett wrote:
>> johnf wrote:
>>> In dForm
>>> except dException.dException, e:
>>> dabo.errorLog.write(_("Requery failed with response:
>>> %s") % str(e))
>>> self.notifyUser(str(e), title=_("Requery Not Allowed"),
>>> severe=True)
>>>
>>> So in my case the exception is handled at the Form level.
>> Right, which is what I'm halfway objecting to.
>>
>>> You are setting the exception at the bizobj level. So if I do
>>> bizobj.requery()
>>>
>>> will the children be set correctly???
>> Yes, they should. The form really adds a very thin layer on top of the
>> bizobjs, and there shouldn't be any detrimental effects just interacting
>> with the bizobj directly, when necessary. The bizobj knows about its
>> children, for instance. One thing you may have to do after your
>> biz.refresh() is a form.update(), since the form wouldn't know that the
>> bizobj has changed.
>
>
> There is no biz.refresh() - right?
Right... I meant biz.requery()
> self.Form.update() is not updating the children because there is no change to
> the child biz.
If the requerying of the child biz results in the same recordset, then
isn't it appropriate that form.update() doesn't seem to change anything
visually?
> Therefore, bizobj.requeryAllChildren() does nothing. Could this due to the
> parent PK = None at the time of the requeryAllChildren()?
biz.requery() should also requeryAllChildren(), and if there aren't any
records in biz, then there should also be no records in all the children.
--
pkm ~ http://paulmcnett.com
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