diff options
Diffstat (limited to 'activerecord/test/cases/calculations_test.rb')
| -rw-r--r-- | activerecord/test/cases/calculations_test.rb | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/activerecord/test/cases/calculations_test.rb b/activerecord/test/cases/calculations_test.rb index 299217214e..f47568f2f5 100644 --- a/activerecord/test/cases/calculations_test.rb +++ b/activerecord/test/cases/calculations_test.rb @@ -631,4 +631,9 @@ class CalculationsTest < ActiveRecord::TestCase assert_equal({ "has trinket" => part.id }, ShipPart.joins(:trinkets).group("ship_parts.name").sum(:id)) end + + def test_calculation_grouped_by_association_doesnt_error_when_no_records_have_association + Client.update_all(client_of: nil) + assert_equal({ nil => Client.count }, Client.group(:firm).count) + end end |