public void AddComment(string prodId, string content)
{
MongodbFunctions mongo = new MongodbFunctions();
Databases.DomainModel.Message newMessage = new Databases.DomainModel.Message
{
Content = content,
Product = new MongoDBRef("products", new ObjectId(prodId))
};
mongo.AddComment(newMessage, prodId, User.Identity.Name);
}