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| author | Xavier Noria <fxn@hashref.com> | 2011-08-16 11:06:40 -0700 |
|---|---|---|
| committer | Xavier Noria <fxn@hashref.com> | 2011-08-16 11:06:40 -0700 |
| commit | 0245792c833c8b13fe53f8ae9f477b63dab928b6 (patch) | |
| tree | 5b87fcfd31d9189647d06caa6444e36bdcda32ac /activesupport | |
| parent | d0d25a9317aaea794f30e067e9388fe4e08bcde5 (diff) | |
| parent | c5f97b5063d1d60341f9e984f29a3b9812fb4c7e (diff) | |
| download | rails-0245792c833c8b13fe53f8ae9f477b63dab928b6.tar.gz rails-0245792c833c8b13fe53f8ae9f477b63dab928b6.tar.bz2 rails-0245792c833c8b13fe53f8ae9f477b63dab928b6.zip | |
Merge branch 'master' of github.com:lifo/docrails
Diffstat (limited to 'activesupport')
| -rw-r--r-- | activesupport/lib/active_support/core_ext/hash/slice.rb | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/activesupport/lib/active_support/core_ext/hash/slice.rb b/activesupport/lib/active_support/core_ext/hash/slice.rb index d7fb2da0fb..0484d8e5d8 100644 --- a/activesupport/lib/active_support/core_ext/hash/slice.rb +++ b/activesupport/lib/active_support/core_ext/hash/slice.rb @@ -30,6 +30,8 @@ class Hash omit end + # Removes and returns the key/value pairs matching the given keys. + # {:a => 1, :b => 2, :c => 3, :d => 4}.extract!(:a, :b) # => {:a => 1, :b => 2} def extract!(*keys) result = {} keys.each {|key| result[key] = delete(key) } |