checkPrice : function (giveListID, getListName, offer, user) {
		var client = new pg.Client(connectionString);
		var giveListPrice = [];
		var giveListPrices = function(id) {
			return new Promise(function(resolve, reject) {
				client.connect();
				var query = client.query("SELECT itemprice FROM ITEMS WHERE itemid = $1", [giveListID[itemID]]);
				query.on("row", function (row, result) {
					result.addRow(row);
				});
				query.on("end", function (result) {
					client.end( function() {
						console.log(result.rows[0].itemprice);
						giveListPrice.push(result.rows[0].itemprice)
						resolve("Done");
					});
				});
			});
		};
		for (itemID in giveListID) {
			var promise = giveListPrices(giveListID[itemID]);
			promise.then(function() {
				console.log(giveListPrice);
			});
		};
	}