diff options
Diffstat (limited to 'activerecord/lib/active_record/relation/calculations.rb')
| -rw-r--r-- | activerecord/lib/active_record/relation/calculations.rb | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/relation/calculations.rb b/activerecord/lib/active_record/relation/calculations.rb index 802059db21..8b605dd4f1 100644 --- a/activerecord/lib/active_record/relation/calculations.rb +++ b/activerecord/lib/active_record/relation/calculations.rb @@ -178,7 +178,9 @@ module ActiveRecord # def pluck(column_name) column_name = column_name.to_s - klass.connection.select_all(select(column_name).arel).map! do |attributes| + relation = clone + relation.select_values = [column_name] + klass.connection.select_all(relation.arel).map! do |attributes| klass.type_cast_attribute(attributes.keys.first, klass.initialize_attributes(attributes)) end end |