diff options
Diffstat (limited to 'guides/source')
| -rw-r--r-- | guides/source/active_support_core_extensions.md | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/guides/source/active_support_core_extensions.md b/guides/source/active_support_core_extensions.md index 1a43bd206e..59dfefd22f 100644 --- a/guides/source/active_support_core_extensions.md +++ b/guides/source/active_support_core_extensions.md @@ -2907,6 +2907,16 @@ The method `with_indifferent_access` returns an `ActiveSupport::HashWithIndiffer NOTE: Defined in `active_support/core_ext/hash/indifferent_access.rb`. +### Compacting + +The methods `compact` and `compact!` return a Hash without items with `nil` value. + +```ruby +{a: 1, b: 2, c: nil}.compact # => {a: 1, b: 2} +``` + +NOTE: Defined in `active_support/core_ext/hash/compact.rb`. + Extensions to `Regexp` ---------------------- |