Merge pull request #1517 from vkarpov15/patch-2

allow saving doc with null `_id`
mongodb · May 22, 2017 · 613cd12 · 613cd12
2 parents a37812d + 989e826
commit 613cd12
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/collection.js b/lib/collection.js
@@ -736,7 +736,7 @@ var insertDocuments = function(self, docs, options, callback) {
   // Add _id if not specified
   if(forceServerObjectId !== true){
     for(var i = 0; i < docs.length; i++) {
-      if(docs[i]._id == null) docs[i]._id = self.s.pkFactory.createPk();
+      if(docs[i]._id === void 0) docs[i]._id = self.s.pkFactory.createPk();
     }
   }