class RuboCop::Cop::Rails::SafeNavigation

def autocorrect(node)
  method_node, *params = *node.arguments
  method = method_node.source[1..-1]
  range = range_between(node.loc.dot.begin_pos,
                        node.loc.expression.end_pos)
  lambda do |corrector|
    corrector.replace(range, replacement(method, params))
  end
end