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| author | David Heinemeier Hansson <david@loudthinking.com> | 2008-06-12 17:48:30 -0500 |
|---|---|---|
| committer | David Heinemeier Hansson <david@loudthinking.com> | 2008-06-12 17:48:30 -0500 |
| commit | ea3a7e1bb1efc8b3ca10c4163bc116f3d5e23af1 (patch) | |
| tree | a3cce25be0c613a8e1444e1d0ff53aaed3497057 /activesupport/lib/active_support/core_ext/hash/slice.rb | |
| parent | 556204abaf95f7c995576cb1358f13de406682ab (diff) | |
| parent | dd4181f47dc0f166eb5d3e47a4a0dc1594cc5669 (diff) | |
| download | rails-ea3a7e1bb1efc8b3ca10c4163bc116f3d5e23af1.tar.gz rails-ea3a7e1bb1efc8b3ca10c4163bc116f3d5e23af1.tar.bz2 rails-ea3a7e1bb1efc8b3ca10c4163bc116f3d5e23af1.zip | |
Merge branch 'master' of git@github.com:rails/rails
Diffstat (limited to 'activesupport/lib/active_support/core_ext/hash/slice.rb')
| -rw-r--r-- | activesupport/lib/active_support/core_ext/hash/slice.rb | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/activesupport/lib/active_support/core_ext/hash/slice.rb b/activesupport/lib/active_support/core_ext/hash/slice.rb index 1b2c8f63e3..be4dec6e53 100644 --- a/activesupport/lib/active_support/core_ext/hash/slice.rb +++ b/activesupport/lib/active_support/core_ext/hash/slice.rb @@ -1,5 +1,3 @@ -require 'set' - module ActiveSupport #:nodoc: module CoreExtensions #:nodoc: module Hash #:nodoc: @@ -14,9 +12,9 @@ module ActiveSupport #:nodoc: module Slice # Returns a new hash with only the given keys. def slice(*keys) - allowed = Set.new(respond_to?(:convert_key) ? keys.map { |key| convert_key(key) } : keys) + keys = keys.map! { |key| convert_key(key) } if respond_to?(:convert_key) hash = {} - allowed.each { |k| hash[k] = self[k] if has_key?(k) } + keys.each { |k| hash[k] = self[k] if has_key?(k) } hash end |