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author | Jon Leighton <j@jonathanleighton.com> | 2010-10-06 12:11:38 +0100 |
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committer | Jon Leighton <j@jonathanleighton.com> | 2010-10-06 12:11:38 +0100 |
commit | c954d54e2f36bb53ced5e3655adc071dd233797e (patch) | |
tree | d84bf4bf51f65a1c817089c6fe37c3e9f20420d0 /activesupport/lib/active_support/core_ext/enumerable.rb | |
parent | f2b41914d6be935182d37e0c0d491352ac3de043 (diff) | |
parent | d40ca9cce241a8083756c993d6c99a79e62e050e (diff) | |
download | rails-c954d54e2f36bb53ced5e3655adc071dd233797e.tar.gz rails-c954d54e2f36bb53ced5e3655adc071dd233797e.tar.bz2 rails-c954d54e2f36bb53ced5e3655adc071dd233797e.zip |
Merge branch 'master' into nested_has_many_through
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. |