On Thu, Feb 19, 2009 at 5:17 AM, MaD <[email protected]> wrote:
>
> to be honest, i don't really understand what you are trying to do, but
> if you just want to build a sum to put it into some field:
> initialize a variable with 0 (outside of your for-loop) and add any
> value you want to that variable.
>
> sum = 0
> rows.each do |row|
> sum += row.value
> end
> puts sum
Also, you should be able to do the following:
sum = rows.inject(0) { | sum, row | sum + row.value }
Good luck,
-Conrad
>
> >
>
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