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-rw-r--r--activerecord/test/cases/inheritance_test.rb4
1 files changed, 4 insertions, 0 deletions
diff --git a/activerecord/test/cases/inheritance_test.rb b/activerecord/test/cases/inheritance_test.rb
index c3da9cdf53..6abbe45492 100644
--- a/activerecord/test/cases/inheritance_test.rb
+++ b/activerecord/test/cases/inheritance_test.rb
@@ -219,6 +219,10 @@ class InheritanceTest < ActiveRecord::TestCase
switch_to_default_inheritance_column
end
+ def test_inherits_custom_primary_key
+ assert_equal Subscriber.primary_key, SpecialSubscriber.primary_key
+ end
+
def test_inheritance_without_mapping
assert_kind_of SpecialSubscriber, SpecialSubscriber.find("webster132")
assert_nothing_raised { s = SpecialSubscriber.new("name" => "And breaaaaathe!"); s.id = 'roger'; s.save }