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Tuesday, March 16, 2010


Re: [Rails] Re: HashWithIndifferentAccess remove inner hash question

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On 16 March 2010 15:01, Dudebot <craignied@gmail.com> wrote:
> On Mar 16, 9:29 am, Michael Pavling <pavl...@gmail.com> wrote:
>
>> You could try "blank?" (it might work):
>>   @morton[:new_lab_data_attributes].each{ |x| x.delete if x[:value].blank? }
>
> I'm just lost with this syntax :)  delete complains if it doesn't have
> an argument, so I tried

It was your syntax! :-) I just changed "== nil" to ".blank?"
Look at the docs for Hash:
http://ruby-doc.org/core/classes/Hash.html#M002870

Looks like just dropping the "if" would work...

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