public Poll CreatePoll(string shopId)
{
var shop = dac.GetShop(x => x._id == shopId);
Poll newpoll = new Poll
{
_id = Guid.NewGuid().ToString(),
ShopId = shop._id,
CloseDate = null,
CreateDate = DateTime.UtcNow,
Orders = new List <Order>(),
DeleteDate = null
};
dac.CreatePoll(newpoll);
return(newpoll);
}