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Created November 21, 2012 03:53
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tutorial error
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error
1.9.3p327 :013 > pets = %w(rex nibbles fred)
=> ["rex", "nibbles", "fred"]
1.9.3p327 :014 > puts pets.map do |pet|
1.9.3p327 :015 > pet.upcase
1.9.3p327 :016?> end
#<Enumerator:0x007f9b4d02a4f0>
=> nil
1.9.3p327 :017 > puts pets.map(&:upcase)
REX
NIBBLES
FRED
=> nil
@parndt
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parndt commented Nov 21, 2012

@schneems on the video I think you didn't want "puts" in there.

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