Function that updates a record in Azure Table Storage

ShipOrder.cs

using Microsoft.WindowsAzure.Storage;
using Microsoft.WindowsAzure.Storage.Table;

public void ShipOrder(CloudStorageAccount storageAccount, string partitionKey, string rowKey)
{
  CloudTableClient tableClient = storageAccount.CreateCloudTableClient();
	CloudTable table = tableClient.GetTableReference("orders");
  TableOperation retrieveOperation = TableOperation.Retrieve<OrderEntity>(partitionKey, rowKey);
  TableResult retrievedResult = table.Execute(retrieveOperation);
  OrderEntity toUpdate = (OrderEntity) retrievedResult.Result;
  if (toUpdate != null)
  {
    toUpdate.Status = "shipped";
    toUpdate.ShippedDate = Convert.ToDateTime("20150417");
    TableOperation insertOrReplaceOperation = TableOperation.InsertOrReplace(toUpdate);
    table.Execute(insertOrReplaceOperation);
  }
}