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-rw-r--r--activerecord/test/cases/relations_test.rb4
1 files changed, 4 insertions, 0 deletions
diff --git a/activerecord/test/cases/relations_test.rb b/activerecord/test/cases/relations_test.rb
index 4de180880c..5018b16b67 100644
--- a/activerecord/test/cases/relations_test.rb
+++ b/activerecord/test/cases/relations_test.rb
@@ -810,4 +810,8 @@ class RelationTest < ActiveRecord::TestCase
def test_removing_limit_with_options
assert_not_equal 1, Post.limit(1).all(:limit => nil).count
end
+
+ def test_primary_key
+ assert_equal "id", Post.scoped.primary_key
+ end
end