diff options
Diffstat (limited to 'activerecord')
| -rw-r--r-- | activerecord/lib/active_record/relation/calculations.rb | 5 | ||||
| -rw-r--r-- | activerecord/test/cases/calculations_test.rb | 5 |
2 files changed, 7 insertions, 3 deletions
diff --git a/activerecord/lib/active_record/relation/calculations.rb b/activerecord/lib/active_record/relation/calculations.rb index dddd1f46a1..d4765a6782 100644 --- a/activerecord/lib/active_record/relation/calculations.rb +++ b/activerecord/lib/active_record/relation/calculations.rb @@ -181,8 +181,11 @@ module ActiveRecord column_name = "#{connection.quote_table_name(table_name)}.#{connection.quote_column_name(column_name)}" end + result = klass.connection.exec_query(select(column_name).to_sql) + last_column = result.columns.last + klass.connection.select_all(select(column_name).arel).map! do |attributes| - klass.type_cast_attribute(attributes.keys.first, klass.initialize_attributes(attributes)) + klass.type_cast_attribute(last_column, klass.initialize_attributes(attributes)) end end diff --git a/activerecord/test/cases/calculations_test.rb b/activerecord/test/cases/calculations_test.rb index b9050c750f..8755e1f580 100644 --- a/activerecord/test/cases/calculations_test.rb +++ b/activerecord/test/cases/calculations_test.rb @@ -494,8 +494,9 @@ class CalculationsTest < ActiveRecord::TestCase end def test_pluck_does_not_replace_select_clause - taks_relation = Topic.select("approved, id, id AS foo_id").order(:foo_id) - assert_equal [false, true, true, true], taks_relation.pluck(:approved) + taks_relation = Topic.select("approved, id, id AS foo_id").order('foo_id DESC') + assert_equal [4,3,2,1], taks_relation.pluck(:id) + assert_equal [true, true, true, false], taks_relation.pluck(:approved) end def test_pluck_auto_table_name_prefix |