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jketcham/update.js

Last active November 22, 2016 18:21
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Updating EmbeddedDocument in an array in MongoDB
Raw
update.js
db.collection.find({}).snapshot().forEach(function(item) {
for (i = 0; i < item.array.length; i++) {
item.array[i].newProp = item.array[i].oldProp;
delete item.array[i].oldProp;
}
db.collection.update({
_id: item._id
}, item);
})
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