.* is a helper method added by hobo to Iterable classes (such as Array,
Hash, etc.). It basically says, call the following method on each element
in the iterable and return the resultant array. Functionally equivalent
version: collection.*.method => collection.collect { |item| item.method }
On Thursday, June 20, 2013 5:01:59 PM UTC-6, Tim Kuo wrote:
>
> Newbie question: In the "Hobo Scopes" part of the Hobo Manual,
> what does the ".*." idiom (without the double-quotes) mean?
>
> >> Person.find_all_by_name("Bryan").*.name
> => ["Bryan"]
>
>
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