On 2 Ott, 17:35, Colin Law <[email protected]> wrote: > 2009/10/2 adedip <[email protected]>: > > > > > > > @Fred of course is a Date type and not string ;) > > > On 2 Ott, 14:39, Peter De Berdt <[email protected]> wrote: > >> On 02 Oct 2009, at 13:12, adedip wrote: > > >> > I've this entry with a Date attribute, in the yyyy-mm-dd form. > > >> > I need to retrieve all the articles in a data Range, nothing of what I > >> > read really worked..what's the matter? > > >> > Using find(:all, :conditions .... ) > >> > I've tryed: > >> > - date between ? and ? > >> > - date => from..to > >> > - year(date) > > >> > nothing happened..is ruby able to evaluate range for Dates? > >> > please show me the way :S > > >> If and only if your date field in the database is a date or a time: > > >> Model.all(:conditions => {:date => 7.days.ago..Date.today}) > >> Model.all(:conditions => ["date BETWEEN ? AND ?", > >> 7.days.ago ,Date.today]) > > > good to know..and thanks for this..but what if a have to choose among > > latter periods like from 1993 to 2001? > > (I'm dealing with newspaper articles) > > And I have in the search form a select with all the available Dates > > (in the yyyy-mm-dd) format. > > > It could be good to me to only use year, so the question is how the > > get only the year from a Date type? I've tryed year(date) but it does > > not work (al least in the range actually)..or second aswer do I have > > to write a method that calculates how many days ago I want? even for > > 1993 ? > > Take the date from your form, which I think you are saying is a string > in "yyyy-mm-dd" format and convert it into a Date object. Then you > can use it in the find conditions as suggested above. it's already a Date it's not a string as I wrote above ;)
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