# File lib/brakeman/processors/lib/rails3_route_processor.rb, line 265
  def process_controller_block exp
    if string? exp or symbol? exp
      self.current_controller = exp.block_call.first_arg.value

      in_controller_block do
        process exp[-1] if exp[-1]
      end

      @current_controller = nil
    end

    exp
  end