class RuboCop::Cop::Rails::SafeNavigation

def on_send(node)
  try_call(node) do |try_method, dispatch|
    return if try_method == :try && !cop_config['ConvertTry']
    return unless dispatch.sym_type? && dispatch.value.match?(/\w+[=!?]?/)
    add_offense(node, message: format(MSG, try: try_method)) do |corrector|
      autocorrect(corrector, node)
    end
  end
end