Sorry, to clarify, the function
() => processAdd(oVar.is) will not capture the current value of oVar.
Rather, the oVar.is call is made when the submit function is called.
Derek
On Mon, Jun 1, 2009 at 10:51 AM, Derek Chen-Becker <dchenbec...@gmail.com>wrote:
> Actually, based on my experience the first one shouldn't work and the
> second one should, because in the first one, oVar.is is called within the
> context of of the submit request, not the bind request.
>
> Derek
>
>
> On Sun, May 31, 2009 at 11:18 AM, feelgood <asseliva...@gmail.com> wrote:
>
>>
>> Compare two cases. First:
>>
>> class SnippetName {
>> object oVar extends RequestVar(O.create)
>>
>> def processAdd(o: O) { ... }
>>
>> def add(xml: NodeSeq): NodeSeq = {
>> bind ("f", xml,
>> "field" -> SHtml.text(oVar.is.field, oVar.is.field(_)),
>> "submit" -> SHtml.submit("Submit", () => processAdd(oVar.is)
>> )
>> }
>> }
>>
>> And the second case:
>>
>> class SnippetName {
>> object oVar extends RequestVar(O.create)
>>
>> def processAdd(o: O) { ... }
>>
>> def add(xml: NodeSeq): NodeSeq = {
>> val o = oVar.is // CHANGES STARTS HERE
>>
>> bind ("f", xml,
>> "field" -> SHtml.text(o.field, o.field(_)),
>> "submit" -> SHtml.submit("Submit", () => processAdd(o)
>> )
>> }
>> }
>>
>> In firts case all works fine, but in second case data not retained
>> across submit trying. Why?
>>
>> >>
>>
>
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