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| author | Douglas F Shearer <dougal.s@gmail.com> | 2009-05-07 23:58:07 +0100 |
|---|---|---|
| committer | Jeremy Kemper <jeremy@bitsweat.net> | 2009-05-11 11:45:57 -0700 |
| commit | e1854e0b199fba352ddcaa58a3af168e8cc70e3a (patch) | |
| tree | f9d528ae07f6ccdb5b469ad35fb2ffbfcf4a5a24 /activesupport/lib/active_support/ordered_hash.rb | |
| parent | d45d0a18647e906223b2859d1ce2a83be00095b1 (diff) | |
| download | rails-e1854e0b199fba352ddcaa58a3af168e8cc70e3a.tar.gz rails-e1854e0b199fba352ddcaa58a3af168e8cc70e3a.tar.bz2 rails-e1854e0b199fba352ddcaa58a3af168e8cc70e3a.zip | |
ActiveSupport::OrderedHash[1,2,3,4] creates an OrderedHash instead of a Hash.
[#2615 state:committed]
Signed-off-by: Jeremy Kemper <jeremy@bitsweat.net>
Diffstat (limited to 'activesupport/lib/active_support/ordered_hash.rb')
| -rw-r--r-- | activesupport/lib/active_support/ordered_hash.rb | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/activesupport/lib/active_support/ordered_hash.rb b/activesupport/lib/active_support/ordered_hash.rb index 33fd2a29b9..8d1c0f5160 100644 --- a/activesupport/lib/active_support/ordered_hash.rb +++ b/activesupport/lib/active_support/ordered_hash.rb @@ -10,6 +10,16 @@ module ActiveSupport @keys = [] end + def self.[](*args) + ordered_hash = new + args.each_with_index { |val,ind| + # Only every second value is a key. + next if ind % 2 != 0 + ordered_hash[val] = args[ind + 1] + } + ordered_hash + end + def initialize_copy(other) super # make a deep copy of keys |