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Ensure valid mongo selector object

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This commit is contained in:
Nick O'Leary 2014-09-26 11:30:09 +01:00
parent a5265784e8
commit d3956f9816
1 changed files with 12 additions and 2 deletions
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14
nodes/core/storage/66-mongodb.js
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@ -42,6 +42,14 @@ module.exports = function(RED) {
}
});
function ensureValidSelectorObject(selector) {
if (selector != null && (typeof selector != 'object' || Buffer.isBuffer(selector))) {
return {};
}
return selector;
}
function MongoOutNode(n) {
RED.nodes.createNode(this,n);
this.collection = n.collection;
@ -175,7 +183,8 @@ module.exports = function(RED) {
}
if (node.operation === "find") {
msg.projection = msg.projection || {};
coll.find(msg.payload,msg.projection).sort(msg.sort).limit(msg.limit).toArray(function(err, items) {
var selector = ensureValidSelectorObject(msg.payload);
coll.find(selector,msg.projection).sort(msg.sort).limit(msg.limit).toArray(function(err, items) {
if (err) {
node.error(err);
} else {
@ -187,7 +196,8 @@ module.exports = function(RED) {
}
});
} else if (node.operation === "count") {
coll.count(msg.payload, function(err, count) {
var selector = ensureValidSelectorObject(msg.payload);
coll.count(selector, function(err, count) {
if (err) {
node.error(err);
} else {