Point taken, I've been bitten by that inject typo many times, and
still make the same mistake!!
Maybe I'll remove inject from my repertoire ;)
On Jun 30, 1:59 pm, Jeremy Evans <[EMAIL PROTECTED]> wrote:
> On Jun 30, 12:28 pm, Jim Morris <[EMAIL PROTECTED]> wrote:
>
> > Hmm that looks cleaner but gives me an error...
>
> > I left out the indexing for simplicity...
>
> > v= 123
> > periods= [:day, :week, :month, :year, :alltime]
> > DB[:stats].update_sql(periods.inject({}){|h, p| h[p] = p + v})
>
> > => NoMethodError: undefined method `[]=' for
> > #<Sequel::SQL::NumericExpression:0xb7b289c0>
>
> I forgot to have the block return the new hash:
>
> ds.update_sql(periods.inject({}){|h, p| h[p|idx] = (p|idx) + v; h})
>
> I tend to avoid using inject in such a case anyway, as I find the
> following easier to read:
>
> h = {}
> periods.each{|p| h[p|idx] = (p|idx) + v}
> ds.update_sql(h)
>
> Jeremy
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