jparreira/index.html

## index.html
<!DOCTYPE html>
<html>

  <head>
    <script src="http://storage-cdn.realtime.co/storage/1.0.0/realtime-storage-min.js"></script>
    <script src="migration.js"></script>
  </head>

  <body>
    <h1>Realtime Cloud Storage: Copy items
    <p>
      <input type="button"
        onclick="copyItems('YOUR_REALTIME_APPKEY', 'authtoken', 'YOUR_ORIGIN_TABLENAME', 'YOUR_DESTINATION_TABLENAME')"
        value="Start copying items" />
  </body>

</html>

## migration.js
function copyItems(fromAppKey, token, fromTableName, toTableName)
{
	storageRef = Realtime.Storage.create({
		applicationKey: fromAppKey,
		authenticationToken: token
	}, function() {

		var fromTableRef = storageRef.table(fromTableName);
		var toTableRef = storageRef.table(toTableName);

		console.log("Preparing copy");

		fromTableRef.getItems(
			function success(itemSnapshot) {
			if (itemSnapshot && itemSnapshot.val()) {

				// copying item
				// WARNING: You might need to increase the write throughput on the destination table

				console.log("Buffering copy of item: " + JSON.stringify(itemSnapshot.val()));

				toTableRef.push( itemSnapshot.val(),
					function success(itemSnapshot) {
						console.log('Successfully copied item: '+ JSON.stringify(itemSnapshot.val()));
					},
					function error(message) {
						console.log('Error:', message);
					}
				);
			}
			else
			{
				console.log("The copy operations are now buffered. Please wait for completion ...");
			}
		}, function error(message) {
				console.log('error copying:' + message);
		});

	}, function(error) {
		console.log(error);
	});
};
	<!DOCTYPE html>
	<html>

	<head>
	<script src="http://storage-cdn.realtime.co/storage/1.0.0/realtime-storage-min.js"></script>
	<script src="migration.js"></script>
	</head>

	<body>
	<h1>Realtime Cloud Storage: Copy items
	<p>
	<input type="button"
	onclick="copyItems('YOUR_REALTIME_APPKEY', 'authtoken', 'YOUR_ORIGIN_TABLENAME', 'YOUR_DESTINATION_TABLENAME')"
	value="Start copying items" />
	</body>

	</html>
	function copyItems(fromAppKey, token, fromTableName, toTableName)
	{
	storageRef = Realtime.Storage.create({
	applicationKey: fromAppKey,
	authenticationToken: token
	}, function() {

	var fromTableRef = storageRef.table(fromTableName);
	var toTableRef = storageRef.table(toTableName);

	console.log("Preparing copy");

	fromTableRef.getItems(
	function success(itemSnapshot) {
	if (itemSnapshot && itemSnapshot.val()) {

	// copying item
	// WARNING: You might need to increase the write throughput on the destination table

	console.log("Buffering copy of item: " + JSON.stringify(itemSnapshot.val()));

	toTableRef.push( itemSnapshot.val(),
	function success(itemSnapshot) {
	console.log('Successfully copied item: '+ JSON.stringify(itemSnapshot.val()));
	},
	function error(message) {
	console.log('Error:', message);
	}
	);
	}
	else
	{
	console.log("The copy operations are now buffered. Please wait for completion ...");
	}
	}, function error(message) {
	console.log('error copying:' + message);
	});

	}, function(error) {
	console.log(error);
	});
	};