class RuboCop::Cop::Rails::HasManyOrHasOneDependent

def on_send(node)
  return if active_resource?(node.parent) || readonly_model?(node)
  return if !association_without_options?(node) && valid_options?(association_with_options?(node))
  return if valid_options_in_with_options_block?(node)
  add_offense(node.loc.selector)
end