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| author | Carlos Antonio da Silva <carlosantoniodasilva@gmail.com> | 2012-06-22 09:30:00 -0300 |
|---|---|---|
| committer | Carlos Antonio da Silva <carlosantoniodasilva@gmail.com> | 2012-06-22 09:32:41 -0300 |
| commit | e5cd300becab8e05f4568a402e3fce4f4497733a (patch) | |
| tree | 238a37bc01acbcebd7a463fc08ba8e813a4d79c5 /activerecord/lib | |
| parent | 6aae17e85613fe8c2816ba278f9348f168692479 (diff) | |
| download | rails-e5cd300becab8e05f4568a402e3fce4f4497733a.tar.gz rails-e5cd300becab8e05f4568a402e3fce4f4497733a.tar.bz2 rails-e5cd300becab8e05f4568a402e3fce4f4497733a.zip | |
Add changelog entry and guide updates for pluck with multiple columns
Diffstat (limited to 'activerecord/lib')
| -rw-r--r-- | activerecord/lib/active_record/relation/calculations.rb | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/relation/calculations.rb b/activerecord/lib/active_record/relation/calculations.rb index 9c27392299..86eb8f35b5 100644 --- a/activerecord/lib/active_record/relation/calculations.rb +++ b/activerecord/lib/active_record/relation/calculations.rb @@ -140,6 +140,7 @@ module ActiveRecord # # Person.pluck(:id, :name) # # SELECT people.id, people.name FROM people + # # => [[1, 'David'], [2, 'Jeremy'], [3, 'Jose']] # # Person.uniq.pluck(:role) # # SELECT DISTINCT role FROM people |