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| author | MatthewRudy <MatthewRudyJacobs@gmail.com> | 2008-07-17 13:58:42 +0100 |
|---|---|---|
| committer | Pratik Naik <pratiknaik@gmail.com> | 2008-07-17 15:34:51 +0100 |
| commit | 7e8aee7e6cbd23c1eb18bec1869465e923915e7a (patch) | |
| tree | 03a8ae8f0e11c58683ee12491935986d55302674 /activesupport/lib/active_support | |
| parent | b3a2ee7b87a6b2a4c6ff086644f40a472a676b65 (diff) | |
| download | rails-7e8aee7e6cbd23c1eb18bec1869465e923915e7a.tar.gz rails-7e8aee7e6cbd23c1eb18bec1869465e923915e7a.tar.bz2 rails-7e8aee7e6cbd23c1eb18bec1869465e923915e7a.zip | |
Add extra tests to ensure Hash#slice works with an array as a key. #613
Signed-off-by: Pratik Naik <pratiknaik@gmail.com>
Diffstat (limited to 'activesupport/lib/active_support')
| -rw-r--r-- | activesupport/lib/active_support/core_ext/hash/slice.rb | 5 |
1 files changed, 5 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 be4dec6e53..3f14470f36 100644 --- a/activesupport/lib/active_support/core_ext/hash/slice.rb +++ b/activesupport/lib/active_support/core_ext/hash/slice.rb @@ -9,6 +9,11 @@ module ActiveSupport #:nodoc: # end # # search(options.slice(:mass, :velocity, :time)) + # + # If you have an array of keys you want to limit to, you should splat them: + # + # valid_keys = [:mass, :velocity, :time] + # search(options.slice(*valid_keys)) module Slice # Returns a new hash with only the given keys. def slice(*keys) |