June 2015
Intermediate to advanced
192 pages
4h 8m
English
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Using REST to update a document in MongoDB
Updating is identical to insertion, except that it needs a document ID and the client signals an update request with a HTTP POST request, rather than a PUT request.
How to do it...
The client code is exactly the same as the previous recipe; only the server code changes because it needs to extract the ID from the URL and perform an update instead of an insert:
exports.updateDocuments = function(req, res) { var id = new objectId(req.params.id); var document = req.body; db.collection('documents', function(err, collection) { collection.update({'_id':id}, document, {safe:true}, function(err, result) { if (err) { console.log('Error updating documents: ' + err); res.send({'error':'An error has occurred'}); } else ...Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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