class Padrino::Rendering::ERBTemplate

def prepare

Ruby 2.6+
def prepare
  @outvar = options[:outvar] || self.class.default_output_variable
  options[:trim] = '<>' if !(options[:trim] == false) && (options[:trim].nil? || options[:trim] == true)
  @engine = SafeERB.new(data, trim_mode: options[:trim], eoutvar: @outvar)
end