class Sidekiq::Scheduler

def self.optionizate_interval_value(value)
  args = value
  if args.is_a?(::Array)
    return args.first if args.size > 2 || !args.last.is_a?(::Hash)
    # symbolize keys of hash for options
    args[1] = args[1].inject({}) do |m, i|
      key, value = i
      m[(key.to_sym rescue key) || key] = value
      m
    end
  end
  args
end