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| author | Michael Koziarski <michael@koziarski.com> | 2008-06-04 11:05:46 +1200 |
|---|---|---|
| committer | Michael Koziarski <michael@koziarski.com> | 2008-06-04 11:05:46 +1200 |
| commit | e3c26e9926948587efcc8d31c729395093407df6 (patch) | |
| tree | 358f418791a56620c32a48776739b4fdf39d3cb0 /activesupport/lib/active_support/core_ext/hash | |
| parent | b9a9b91a3e3b892ab72ff5c618181747d6b4be04 (diff) | |
| parent | 8afa725f4b98a6e0ceee4792e8ebaebb6189e5f6 (diff) | |
| download | rails-e3c26e9926948587efcc8d31c729395093407df6.tar.gz rails-e3c26e9926948587efcc8d31c729395093407df6.tar.bz2 rails-e3c26e9926948587efcc8d31c729395093407df6.zip | |
Merge branch 'master' into patches
Diffstat (limited to 'activesupport/lib/active_support/core_ext/hash')
| -rw-r--r-- | activesupport/lib/active_support/core_ext/hash/slice.rb | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/activesupport/lib/active_support/core_ext/hash/slice.rb b/activesupport/lib/active_support/core_ext/hash/slice.rb index 6fe5e05330..1b2c8f63e3 100644 --- a/activesupport/lib/active_support/core_ext/hash/slice.rb +++ b/activesupport/lib/active_support/core_ext/hash/slice.rb @@ -15,7 +15,9 @@ module ActiveSupport #:nodoc: # 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) - reject { |key,| !allowed.include?(key) } + hash = {} + allowed.each { |k| hash[k] = self[k] if has_key?(k) } + hash end # Replaces the hash with only the given keys. |