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| author | Xavier Noria <fxn@hashref.com> | 2009-09-12 15:05:12 +0200 |
|---|---|---|
| committer | Xavier Noria <fxn@hashref.com> | 2009-09-12 15:05:12 +0200 |
| commit | 8d0fa4054e1564a6592416e854742661406c5c28 (patch) | |
| tree | 942c4a31e6055e5da3ca109c31f7d172500e2d0e /railties | |
| parent | ebe1775b78d14fb82fe7306e29e5085dd653f8c5 (diff) | |
| download | rails-8d0fa4054e1564a6592416e854742661406c5c28.tar.gz rails-8d0fa4054e1564a6592416e854742661406c5c28.tar.bz2 rails-8d0fa4054e1564a6592416e854742661406c5c28.zip | |
AS guide: documents Hash#with_indifferent_access
Diffstat (limited to 'railties')
| -rw-r--r-- | railties/guides/source/active_support_overview.textile | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/railties/guides/source/active_support_overview.textile b/railties/guides/source/active_support_overview.textile index 392640d239..3eae3f7421 100644 --- a/railties/guides/source/active_support_overview.textile +++ b/railties/guides/source/active_support_overview.textile @@ -1190,6 +1190,14 @@ params[:account] = params[:account].except(:plan_id) unless admin? There's also the bang variant +except!+ that removes keys in the very receiver. +h4. Indifferent Access + +The method +with_indifferent_access+ returns an +ActiveSupport::HashWithIndifferentAccess+ out of its receiver: + +<ruby> +{:a => 1}.with_indifferent_access["a"] # => 1 +</ruby> + h3. Extensions to +Range+ ... |