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| author | Marcel Molina <marcel@vernix.org> | 2005-11-21 02:15:32 +0000 |
|---|---|---|
| committer | Marcel Molina <marcel@vernix.org> | 2005-11-21 02:15:32 +0000 |
| commit | 69bf71f5e9b537f88acc0d4492a057336e7305d1 (patch) | |
| tree | 95ee3d561095960cecb519bb0060fd4067971f28 /activesupport | |
| parent | e9b26c52a28203a6c42d5edd1677555de1b05d15 (diff) | |
| download | rails-69bf71f5e9b537f88acc0d4492a057336e7305d1.tar.gz rails-69bf71f5e9b537f88acc0d4492a057336e7305d1.tar.bz2 rails-69bf71f5e9b537f88acc0d4492a057336e7305d1.zip | |
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
Diffstat (limited to 'activesupport')
| -rw-r--r-- | activesupport/CHANGELOG | 2 | ||||
| -rw-r--r-- | activesupport/lib/active_support/core_ext/symbol.rb | 5 | ||||
| -rw-r--r-- | activesupport/test/core_ext/symbol.rb | 8 |
3 files changed, 15 insertions, 0 deletions
diff --git a/activesupport/CHANGELOG b/activesupport/CHANGELOG index e9611010b7..6da69d2aae 100644 --- a/activesupport/CHANGELOG +++ b/activesupport/CHANGELOG @@ -1,5 +1,7 @@ *SVN* +* Add Symbol#to_proc, which allows for, e.g. [:foo, :bar].map(&:to_s). [Marcel Molina Jr.] + * Add Array#to_strings which to_s's all elements in an array. [Marcel Molina Jr., Sam Stephenson] * Added the following methods [Marcel Molina Jr., Sam Stephenson]: diff --git a/activesupport/lib/active_support/core_ext/symbol.rb b/activesupport/lib/active_support/core_ext/symbol.rb new file mode 100644 index 0000000000..cd928aae80 --- /dev/null +++ b/activesupport/lib/active_support/core_ext/symbol.rb @@ -0,0 +1,5 @@ +class Symbol #:nodoc: + def to_proc + Proc.new { |obj, *args| obj.send(self, *args) } + end +end diff --git a/activesupport/test/core_ext/symbol.rb b/activesupport/test/core_ext/symbol.rb new file mode 100644 index 0000000000..ae2c585fc2 --- /dev/null +++ b/activesupport/test/core_ext/symbol.rb @@ -0,0 +1,8 @@ +require 'test/unit' +require File.dirname(__FILE__) + '/../../lib/active_support/core_ext/symbol' + +class TestSymbol < Test::Case::TestUnit + def test_to_proc + assert_equal %w(one two three), [:one, :two, :three].map &:to_s + end +end |