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| author | Mikel Lindsaar <raasdnil@gmail.com> | 2010-01-19 21:05:37 +1100 |
|---|---|---|
| committer | Mikel Lindsaar <raasdnil@gmail.com> | 2010-01-19 21:05:37 +1100 |
| commit | 2107921000f4a186fed36e676d1ac089c8be1f99 (patch) | |
| tree | 42f2188f058f8401d57f0d4c72063689a93e0419 /activesupport/lib/active_support/core_ext/hash/except.rb | |
| parent | ccb7d9def3c20037c9ed5989d8cae1ed68763f4f (diff) | |
| parent | ed8501ef16fb2f5e4bd4d987740f5e5f62978400 (diff) | |
| download | rails-2107921000f4a186fed36e676d1ac089c8be1f99.tar.gz rails-2107921000f4a186fed36e676d1ac089c8be1f99.tar.bz2 rails-2107921000f4a186fed36e676d1ac089c8be1f99.zip | |
Merge branch 'master' of git://github.com/rails/rails into rails
Diffstat (limited to 'activesupport/lib/active_support/core_ext/hash/except.rb')
| -rw-r--r-- | activesupport/lib/active_support/core_ext/hash/except.rb | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/activesupport/lib/active_support/core_ext/hash/except.rb b/activesupport/lib/active_support/core_ext/hash/except.rb index 6d04cb5621..207801d3a7 100644 --- a/activesupport/lib/active_support/core_ext/hash/except.rb +++ b/activesupport/lib/active_support/core_ext/hash/except.rb @@ -3,6 +3,14 @@ class Hash # limiting a set of parameters to everything but a few known toggles: # # @person.update_attributes(params[:person].except(:admin)) + # + # If the receiver responds to +convert_key+, the method is called on each of the + # arguments. This allows +except+ to play nice with hashes with indifferent access + # for instance: + # + # {:a => 1}.with_indifferent_access.except(:a) # => {} + # {:a => 1}.with_indifferent_access.except("a") # => {} + # def except(*keys) dup.except!(*keys) end |