class RuboCop::Cop::Rails::RedundantReceiverInWithOptions

def block_argument_range(node)
  block_node = node.each_ancestor(:block).first
  block_argument = block_node.children[1].source_range
  range_between(
    search_begin_pos_of_space_before_block_argument(
      block_argument.begin_pos
    ),
    block_argument.end_pos
  )
end