@Override
		public boolean equals(Object obj) {
			if (this == obj)
				return true;
			if (obj == null)
				return false;
			if (getClass() != obj.getClass())
				return false;
			Auction other = (Auction) obj;
			if (this.auctionId != other.auctionId)
				return false;
			if (Double.doubleToLongBits(this.price) != Double
					.doubleToLongBits(other.price))
				return false;
			if (this.user == null) {
				if (other.user != null)
					return false;
			} else if (!this.user.equals(other.user))
				return false;
			return true;
		}