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/**
* Module dependencies.
*/
var Document = require('../document')
, inspect = require('util').inspect;
/**
* EmbeddedDocument constructor.
*
* @param {Object} object from db
* @param {MongooseDocumentArray} parent array
* @api private
*/
function EmbeddedDocument (obj, parentArr) {
this.parentArray = parentArr;
this.parent = parentArr._parent;
Document.call(this, obj);
var self = this;
this.on('isNew', function (val) {
self.isNew = val;
});
};
/**
* Inherit from Document
*/
EmbeddedDocument.prototype.__proto__ = Document.prototype;
/**
* Marks parent array as modified
*
* @api private
*/
EmbeddedDocument.prototype.commit =
EmbeddedDocument.prototype.markModified = function (path) {
this._activePaths.modify(path);
if (this.isNew) {
// Mark the WHOLE parent array as modified
// if this is a new document (i.e., we are initializing
// a document),
this.parentArray._markModified();
} else
this.parentArray._markModified(this, path);
};
/**
* Noop. Does not actually save the doc to the db.
*
* @api public
*/
EmbeddedDocument.prototype.save = function(fn) {
if (fn)
fn(null);
return this;
};
/**
* Remove the subdocument
*
* @api public
*/
EmbeddedDocument.prototype.remove = function (fn) {
var _id;
if (!this.willRemove) {
_id = this._doc._id;
if (!_id) {
throw new Error('For your own good, Mongoose does not know ' +
'how to remove an EmbeddedDocument that has no _id');
}
this.parentArray.$pull({ _id: _id });
this.willRemove = true;
}
if (fn)
fn(null);
return this;
};
/**
* Helper for console.log
*
* @api public
*/
EmbeddedDocument.prototype.inspect = function () {
return inspect(this.toObject());
};
/**
* Module exports.
*/
module.exports = EmbeddedDocument;
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