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| author | Rajinder Yadav <devguy.ca@gmail.com> | 2010-10-15 22:19:39 -0400 |
|---|---|---|
| committer | Rajinder Yadav <devguy.ca@gmail.com> | 2010-10-15 22:19:39 -0400 |
| commit | 62eb00a62e3868c3500372def52968b919332b51 (patch) | |
| tree | 8497f517402c19eae1fea22943565cbf11496ef7 /activesupport/lib/active_support/core_ext/enumerable.rb | |
| parent | 018bf0f5756ef3887815ea46d6671dc1d3b526cf (diff) | |
| parent | cffae06a4f1b7aac86a7e99cfb244890f837f976 (diff) | |
| download | rails-62eb00a62e3868c3500372def52968b919332b51.tar.gz rails-62eb00a62e3868c3500372def52968b919332b51.tar.bz2 rails-62eb00a62e3868c3500372def52968b919332b51.zip | |
Merge branch 'master' of git://github.com/lifo/docrails
Diffstat (limited to 'activesupport/lib/active_support/core_ext/enumerable.rb')
| -rw-r--r-- | activesupport/lib/active_support/core_ext/enumerable.rb | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/activesupport/lib/active_support/core_ext/enumerable.rb b/activesupport/lib/active_support/core_ext/enumerable.rb index f1103029c8..6ecedc26ef 100644 --- a/activesupport/lib/active_support/core_ext/enumerable.rb +++ b/activesupport/lib/active_support/core_ext/enumerable.rb @@ -90,10 +90,7 @@ module Enumerable # => { "Chade- Fowlersburg-e" => <Person ...>, "David Heinemeier Hansson" => <Person ...>, ...} # def index_by - inject({}) do |accum, elem| - accum[yield(elem)] = elem - accum - end + Hash[map { |elem| [yield(elem), elem] }] end # Returns true if the collection has more than 1 element. Functionally equivalent to collection.size > 1. |