On Jun 29, 2:48 pm, Jim Morris <[EMAIL PROTECTED]> wrote:
> Yep just discovered that empirically, may be nice to add that to the
> cheat sheet :)
>
> Also for the second issue this seems to work too...
>
> Instead of...
>
> > ds.update do
> > periods.each do |p| # create updates for all periods
> > (p|idx) << (p|idx) + v
> > end
> > end
>
> This may work...
>
> h= periods.inject({}){ |h, p| h.merge((p|idx) => (p|idx) + v }
> ds.update_sql(h)
>
> Does that look ok?
>
> If they are all equivalent I can update.
No point in a pointless merge:
ds.update_sql(periods.inject({}){|h, p| h[p|idx] = (p|idx) + v})
I'm not sure where the idx variable you are using is defined, though.
Jeremy
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