warden-proxy.rb

# Run the strategies for a given scope
def _run_strategies_for(scope, args) #:nodoc:
  self.winning_strategy = @winning_strategies[scope]
  return if winning_strategy && winning_strategy.halted?

  # ...
  
  (strategies || args).each do |name|
    strategy = _fetch_strategy(name, scope)
    next unless strategy && !strategy.performed? && strategy.valid?

    strategy._run!
    self.winning_strategy = @winning_strategies[scope] = strategy
    break if strategy.halted?
  end
end