I was happy too quickly ...
I actually need to produce a structure like this ( to be used with
Mongoid DB criteria )
{ "$in" => [tags[0]], "$in" =>[tags[1]] , ....}
I may have to use a json structure ?
On 27 fév, 20:16, Erwin <[email protected]> wrote:
> given an Arra tags[]
>
> I need to produce a resulting Hash as following ..
>
> { "$in" => [tags[0]], "$in" =>[tags[1], ...}
>
> in which the key should be always the same and the value being an
> Array
>
> I tried this :
>
> myHash = {}
> tags.each do |tag|
> h = {"$in" => [tag]}
> myHash.merge!(h)
> end
>
> but the merge! is only changing the value ... (as the key is always
> the same ..)
> (there is no += as with Array class ...)
>
> thanks for your feedback
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