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| author | José Valim <jose.valim@plataformatec.com.br> | 2012-02-08 06:41:54 -0800 |
|---|---|---|
| committer | José Valim <jose.valim@plataformatec.com.br> | 2012-02-08 06:41:54 -0800 |
| commit | e7627d2af341def8a8c5786321298db6dc7b9eb3 (patch) | |
| tree | 87963b7855db57e3935dd3227e14099be39fcc4b /activerecord/lib | |
| parent | 17497e5c557ce49f9fbaebf9a290b2a9fa216b8a (diff) | |
| parent | a379cb2fb5c61f3108593ff96a74ca9c99300b09 (diff) | |
| download | rails-e7627d2af341def8a8c5786321298db6dc7b9eb3.tar.gz rails-e7627d2af341def8a8c5786321298db6dc7b9eb3.tar.bz2 rails-e7627d2af341def8a8c5786321298db6dc7b9eb3.zip | |
Merge pull request #4942 from bogdan/pluck_joins
AR::Relation#pluck: improve to work with joins
Diffstat (limited to 'activerecord/lib')
| -rw-r--r-- | activerecord/lib/active_record/relation/calculations.rb | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/relation/calculations.rb b/activerecord/lib/active_record/relation/calculations.rb index 6bf3050af9..50239f7cb2 100644 --- a/activerecord/lib/active_record/relation/calculations.rb +++ b/activerecord/lib/active_record/relation/calculations.rb @@ -177,6 +177,9 @@ module ActiveRecord # Person.where(:confirmed => true).limit(5).pluck(:id) # def pluck(column_name) + if column_name.is_a?(Symbol) && column_names.include?(column_name.to_s) + column_name = "#{table_name}.#{column_name}" + end klass.connection.select_all(select(column_name).arel).map! do |attributes| klass.type_cast_attribute(attributes.keys.first, klass.initialize_attributes(attributes)) end |