On 16 March 2010 13:54, Dudebot <[email protected]> wrote:
> This is probably more of a ruby question, but I'm posting it here as
> HashWithIndifferentAccess is more of a rails thing.
>
> I have a @morton which is
>
> --- !map:HashWithIndifferentAccess
> new_lab_data_attributes:
> - !map:HashWithIndifferentAccess
> unit_id: "4"
> lab_desc_id: "3"
> value: ""
> - !map:HashWithIndifferentAccess
> unit_id: "2"
> lab_desc_id: "2"
> value: ""
>
> I'd like to delete the new_lab_data_attributes with value = nil
>
none of them are nil - they're empty strings....
You could try "blank?" (it might work):
@morton[:new_lab_data_attributes].each{ |x| x.delete if x[:value].blank? }
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