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-rw-r--r--activerecord/test/cases/adapters/postgresql/uuid_test.rb5
1 files changed, 5 insertions, 0 deletions
diff --git a/activerecord/test/cases/adapters/postgresql/uuid_test.rb b/activerecord/test/cases/adapters/postgresql/uuid_test.rb
index f79a7a598b..9e03ea6bee 100644
--- a/activerecord/test/cases/adapters/postgresql/uuid_test.rb
+++ b/activerecord/test/cases/adapters/postgresql/uuid_test.rb
@@ -50,6 +50,11 @@ class PostgresqlUUIDTest < ActiveRecord::TestCase
assert_not column.array
end
+ def test_treat_blank_uuid_as_nil
+ UUIDType.create! guid: ''
+ assert_equal(nil, UUIDType.last.guid)
+ end
+
def test_uuid_formats
["A0EEBC99-9C0B-4EF8-BB6D-6BB9BD380A11",
"{a0eebc99-9c0b-4ef8-bb6d-6bb9bd380a11}",