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-rw-r--r--activerecord/test/cases/base_test.rb7
1 files changed, 7 insertions, 0 deletions
diff --git a/activerecord/test/cases/base_test.rb b/activerecord/test/cases/base_test.rb
index a611cc208c..979a59f566 100644
--- a/activerecord/test/cases/base_test.rb
+++ b/activerecord/test/cases/base_test.rb
@@ -98,6 +98,13 @@ class BasicsTest < ActiveRecord::TestCase
assert_nil Edge.primary_key
end
+ def test_primary_key_and_references_columns_should_be_identical_type
+ pk = Author.columns_hash["id"]
+ ref = Post.columns_hash["author_id"]
+
+ assert_equal pk.bigint?, ref.bigint?
+ end
+
def test_many_mutations
car = Car.new name: "<3<3<3"
car.engines_count = 0