class RuboCop::Cop::RSpec::AlignLeftLetBrace

def on_new_investigation
  super
  return if processed_source.blank?
  token_aligner.offending_tokens.each do |let|
    add_offense(let.loc.begin) do |corrector|
      corrector.insert_before(
        let.loc.begin, token_aligner.indent_for(let)
      )
    end
  end
end