Thanks for your input...
I will check that..
Werner
Am Samstag, 9. Februar 2013 23:46:20 UTC+1 schrieb tamouse:
>
> On Fri, Feb 8, 2013 at 11:35 AM, Werner
> <webagent...@googlemail.com<javascript:>>
> wrote:
> > I have a table with dates
> >
> > start => 2013-02-04
> > end => 2013-02-13
> >
> > I can count all days:
> > def self.business_days(start, end)
> > ((start)..(end)).select {|d| (1..5).include?(d.wday) }.size
> > end
> >
> > => 8..o.k.
> >
> > but we have two cweek(s)
> >
> > in the above ex. => first cweek 5 business days (Mo - Fr),
> > second 3 (Mo - Wed)
> >
> > I want to store the cweek + business days per week like this
> > week_id, days
> > => 60 , 5
> > => 61, 3
> >
> > Tried
> > (start_week_id..end_week_id).each { |week|
> > Model.create(:week_id => week, :days => ????
> > end
> >
> >
> > Need some inspiration how to find out the days per given cweek
> >
> > Thanks for support
> > Werner
>
> Do you have the starting date of each week? or are these weeks in the
> standard year, i.e., the week_num will be correct?
>
> If so, calculating the number of days per week in the span might go
> something like this pseudo-code:
>
> for each date from start_date to end_date
>
> if date is a weekday, then
> increment days_worked_this_week[date.week_num]
> end if
>
> end for
>
> days_worked_this_week will be an array with the accumulated days
> worked in that week.
>
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