💣

I misread this test in
https://github.com/rails/rails/commit/1a693c79c32cba070256fdb7bd1990c3d07d554f

activerecord/test/cases/attribute_methods_test.rb

@@ -177,7 +177,7 @@ def test_read_attributes_before_type_cast
 
   if current_adapter?(:MysqlAdapter, :Mysql2Adapter)
     def test_read_attributes_before_type_cast_on_boolean
-      bool = Boolean.new({ "value" => false })
+      bool = Boolean.create!({ "value" => false })
       if RUBY_PLATFORM =~ /java/
         # JRuby will return the value before typecast as string
         assert_equal "0", bool.reload.attributes_before_type_cast["value"]