ruby - Finding the first non-Nil element in an array -

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i have code:

default_group_id =  @group_list[0].list[0].name

but list member of @group_list[0] empty code crashes :) need find first @group_list[i] list member not nil , use that. how can this?

here structure:

enter image description here

you can use enumerable#find:

@group_list.find { |x| !x["list"].blank? } #=> first non-nil , non-empty list in group_list

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