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diff --git a/node_modules/montage/data/operation.js b/node_modules/montage/data/operation.js
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+/* <copyright>
+ This file contains proprietary software owned by Motorola Mobility, Inc.<br/>
+ No rights, expressed or implied, whatsoever to this software are provided by Motorola Mobility, Inc. hereunder.<br/>
+ (c) Copyright 2011 Motorola Mobility, Inc.  All Rights Reserved.
+ </copyright> */
+/**
+ @module montage/data/operation
+ @requires montage/core/core
+ @requires montage/core/logger
+ */
+var Montage = require("montage/core").Montage;
+var logger = require("montage/logger").logger("operation");
+
+/**
+ Handle top the operation manager. The manager is created automatically if not set by the application.
+ @private
+ */
+var _operationManager = null;
+/**
+ @class module:montage/data/operation.Operation
+ @extends module:montage/core/core.Montage
+ */
+var Operation = exports.Operation = Montage.create(Montage, /** @lends module:montage/data/operation.Operation# */ {
+
+    init:{
+        value:function () {
+            return this;
+        }
+    },
+
+    manager:{
+        get:function () {
+            if (_operationManager === null) {
+                _operationManager = OperationManager.create().init();
+            }
+            return _operationManager;
+        },
+        set:function (manager) {
+            _operationManager = manager;
+        }
+    }
+
+});
+
+/**
+ @class module:montage/data/operation.OperationManager
+ @extends module:montage/core/core.Montage
+ */
+var OperationManager = exports.OperationManager = Montage.create(Montage, /** @lends module:montage/data/operation.OperationManager# */ {
+
+    init:{
+        value:function () {
+            return this;
+        }
+    },
+
+    createNoopOperation:{
+        value:function () {
+            if (_noopOperation === null) {
+                _noopOperation = NoopOperation.create().init();
+            }
+            return _noopOperation;
+        }
+    },
+
+    createInsertOperation:{
+        value:function () {
+            return InsertOperation.create().init();
+        }
+    },
+
+    createDeleteOperation:{
+        value:function () {
+            return DeleteOperation.create().init();
+        }
+    },
+
+    createChangeOperation:{
+        value:function () {
+            return ChangeOperation.create().init();
+        }
+    }
+
+});
+
+var _noopOperation = null;
+/**
+ @class module:montage/data/operation.NoopOperation
+ @extends module:montage/core/core.Operation
+ */
+var NoopOperation = exports.NoopOperation = Montage.create(Operation, /** @lends module:montage/data/operation.NoopOperation# */ {
+
+
+});
+
+/**
+ @class module:montage/data/operation.InsertOperation
+ @extends module:montage/core/core.Operation
+ */
+var InsertOperation = exports.InsertOperation = Montage.create(Operation, /** @lends module:montage/data/operation.InsertOperation# */ {
+
+
+});
+
+/**
+ @class module:montage/data/operation.DeleteOperation
+ @extends module:montage/core/core.Operation
+ */
+var DeleteOperation = exports.DeleteOperation = Montage.create(Operation, /** @lends module:montage/data/operation.DeleteOperation# */ {
+
+
+});
+
+/**
+ @class module:montage/data/operation.ChangeOperation
+ @extends module:montage/core/core.Operation
+ */
+var ChangeOperation = exports.ChangeOperation = Montage.create(Operation, /** @lends module:montage/data/operation.ChangeOperation# */ {
+
+
+});