diff options
| author | rick <technoweenie@gmail.com> | 2008-08-26 11:53:33 -0700 |
|---|---|---|
| committer | rick <technoweenie@gmail.com> | 2008-08-26 11:53:33 -0700 |
| commit | 0aef9d1a2651fa0acd2adcd2de308eeb0ec8cdd2 (patch) | |
| tree | 1a782151632dd80c8a18c3960536bdf8643debe3 /activesupport/lib/active_support/core_ext/hash/slice.rb | |
| parent | 0a6d75dedd79407376aae1f01302164dfd3e44b6 (diff) | |
| parent | 229eedfda87a7706dbb5e3e51af8707b3adae375 (diff) | |
| download | rails-0aef9d1a2651fa0acd2adcd2de308eeb0ec8cdd2.tar.gz rails-0aef9d1a2651fa0acd2adcd2de308eeb0ec8cdd2.tar.bz2 rails-0aef9d1a2651fa0acd2adcd2de308eeb0ec8cdd2.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 | 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) |