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What does map(&:name) mean in Ruby?

I found this code in a RailsCast: def tag_names @tag_names || tags.map(&:name).join(' ') end What does the (&:name) in map(&:name) mean?



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What does map(&:name) mean in Ruby?

https://stackoverflow.com/questions/1217088/what-does-mapname-mean-in-ruby

I found this code in a RailsCast: def tag_names @tag_names || tags.map(&:name).join(' ') end What does the (&:name) in map(&:name) mean?



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https://stackoverflow.com/questions/1217088/what-does-mapname-mean-in-ruby

What does map(&:name) mean in Ruby?

I found this code in a RailsCast: def tag_names @tag_names || tags.map(&:name).join(' ') end What does the (&:name) in map(&:name) mean?

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