class Search
  def initialize(params={})
    @params = Hash.new.merge(params['search'] || {})
  end 
 
  def method_missing(method_sym,*args)
    case method_sym.to_s
    when /^\[\]=?$/
      @params.send(method_sym,*args)
    when /^(.*)=$/
      @params.update($1,*args)
    else
      @params[method_sym.to_s]
    end
  end
 
end