Add test case for joined pluck

39542fba54 (commitcomment-8938379)
2014-12-11 14:54:03 -07:00 · 2014-12-11 14:54:03 -07:00 · 6cb956592c
commit 6cb956592c
parent 39542fba54
1 changed files with 7 additions and 0 deletions
--- a/activerecord/test/cases/calculations_test.rb
+++ b/activerecord/test/cases/calculations_test.rb
@ -618,6 +618,13 @@ def test_calculation_with_polymorphic_relation
    assert_equal part.id, ShipPart.joins(:trinkets).sum(:id)
  end

+  def test_pluck_joined_with_polymorphic_relation
+    part = ShipPart.create!(name: "has trinket")
+    part.trinkets.create!
+
+    assert_equal [part.id], ShipPart.joins(:trinkets).pluck(:id)
+  end
+
  def test_grouped_calculation_with_polymorphic_relation
    part = ShipPart.create!(name: "has trinket")
    part.trinkets.create!