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-rw-r--r--activerecord/test/cases/test_case.rb4
1 files changed, 4 insertions, 0 deletions
diff --git a/activerecord/test/cases/test_case.rb b/activerecord/test/cases/test_case.rb
index 06a8693a7d..d8c96316ed 100644
--- a/activerecord/test/cases/test_case.rb
+++ b/activerecord/test/cases/test_case.rb
@@ -77,6 +77,10 @@ module ActiveRecord
model.reset_column_information
model.column_names.include?(column_name.to_s)
end
+
+ def frozen_error_class
+ Object.const_defined?(:FrozenError) ? FrozenError : RuntimeError
+ end
end
class PostgreSQLTestCase < TestCase