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Add Symbol#to_proc, which allows for, e.g. [:foo, :bar].map(&:to_s).
git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@3118 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
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*SVN*
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* Add Symbol#to_proc, which allows for, e.g. [:foo, :bar].map(&:to_s). [Marcel Molina Jr.]
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* Add Array#to_strings which to_s's all elements in an array. [Marcel Molina Jr., Sam Stephenson]
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* Added the following methods [Marcel Molina Jr., Sam Stephenson]:
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activesupport/lib/active_support/core_ext/symbol.rb
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activesupport/lib/active_support/core_ext/symbol.rb
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class Symbol #:nodoc:
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def to_proc
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Proc.new { |obj, *args| obj.send(self, *args) }
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end
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end
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activesupport/test/core_ext/symbol.rb
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activesupport/test/core_ext/symbol.rb
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require 'test/unit'
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require File.dirname(__FILE__) + '/../../lib/active_support/core_ext/symbol'
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class TestSymbol < Test::Case::TestUnit
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def test_to_proc
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assert_equal %w(one two three), [:one, :two, :three].map &:to_s
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end
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end
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