snippet.rb

  def initialize(params={})
    if params.kind_of? Hash
      @from_date=params["from_date"].to_date 
      @to_date=params["to_date"].to_date
      @from_time=params["from_time"]
      @to_time=params["to_time"]
      @busroute_ids=params["busroute_ids"]
    end
  end