patch.rb

        def validator_relevant?(validator)
          return true unless validator.options.key?(:if) || validator.options.key?(:unless)
          conditional = validator.options.key?(:if) ? validator.options[:if] : validator.options[:unless]

          result = if conditional.respond_to?(:call)
            object.instance_exec(&conditional)
          elsif conditional.is_a?(::Symbol) && object.respond_to?(conditional)
            object.send(conditional)
          else
            conditional
          end

          result = validator.options.key?(:unless) ? !result : !!result
          not_required_through_negated_validation! if !result && [:presence, :inclusion, :length].include?(validator.kind)

          result
        end