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[docs] pluck docs reverted for activesupport

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Arun Agrawal 2011-12-23 09:53:21 +05:30
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railties/guides/source/active_support_core_extensions.textile
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@ -1977,16 +1977,6 @@ end
NOTE: Defined in +active_support/core_ext/enumerable.rb+.
h4. +pluck+
The +pluck+ method collects the value of the passed method for each element and returns the result as an array.
<ruby>
people.pluck(:name) # => [ "David Heinemeier Hansson", "Jamie Heinemeier Hansson" ]
</ruby>
NOTE: Defined in +active_support/core_ext/enumerable.rb+.
h4. +each_with_object+
The +inject+ method offers iteration with an accumulator: