On 09/05/2009, at 9:58 PM, Alberto Santini <[email protected]
> wrote:
>
> Hi all!
>
> I have a Place model with a description attribute and a Service model
> with an itinerary attribute. An itinerary is simply a string with
> dash-seprated place descriptions. In my
> services_controller.rb#create i
> have the following code:
>
Hi. This whole email is really confusing. I suggest you try to send it
again, but constrain yourself to being very simple and using half the
length. Explain every step!
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> itinerary = params[:places].merge(params[:places]){|id, place_id|
> Place.find(place_id).description}
>
> Where params[:places] is a hash like
>
> params[:places] #=> {"1" => "3", "2" => "4", "3" => "3"}
>
> in the form
>
> {:leg_number => :place_id}
>
> I would like to receive a Hash like the following
>
> itinerary #=> {"1" => "San Francisco", "2" => "Los Angeles", "3" =>
> "San
> Francisco"}
>
> and I use the code above to achieve that.
>
> The code works well in script/console, while it is not working in the
> controller, producing the same params[:places] array, like if the
> block
> is not excuted.
> I mean, in my controller, if I put the above code or the following
>
> itinerary = params[:places].merge(params[:places])
>
> i get the same result:
>
> itinerary #=> {"1" => "3", "2" => "4", "3" => "3"}
>
> Where am I wrong? Any suggestion is appreciated :-)
> Thanks in advance.
> --
> Posted via http://www.ruby-forum.com/.
>
> >
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