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| author | David Heinemeier Hansson <david@loudthinking.com> | 2014-08-29 14:58:36 -0700 |
|---|---|---|
| committer | David Heinemeier Hansson <david@loudthinking.com> | 2014-08-29 14:58:36 -0700 |
| commit | 141d864e0ec1098176141e6cb6aef3eaf07e830f (patch) | |
| tree | 230f6a02b842585c354df231d03fee6975d7dca7 /activesupport/lib | |
| parent | 7475b43cdbbbf7456e798210cb97ef20f2225166 (diff) | |
| download | rails-141d864e0ec1098176141e6cb6aef3eaf07e830f.tar.gz rails-141d864e0ec1098176141e6cb6aef3eaf07e830f.tar.bz2 rails-141d864e0ec1098176141e6cb6aef3eaf07e830f.zip | |
Added yield to Object#presence
Diffstat (limited to 'activesupport/lib')
| -rw-r--r-- | activesupport/lib/active_support/core_ext/object/blank.rb | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/activesupport/lib/active_support/core_ext/object/blank.rb b/activesupport/lib/active_support/core_ext/object/blank.rb index 38e43478df..164a3c47d0 100644 --- a/activesupport/lib/active_support/core_ext/object/blank.rb +++ b/activesupport/lib/active_support/core_ext/object/blank.rb @@ -39,9 +39,20 @@ class Object # # region = params[:state].presence || params[:country].presence || 'US' # + # You can also use this with a block that will be yielded if the object is present + # and the result of that block will then be returned + # + # person.presence { |p| p.name.first } || 'Nobody' + # # @return [Object] def presence - self if present? + if present? + if block_given? + yield self + else + self + end + end end end |