Github user mattyb149 commented on a diff in the pull request: https://github.com/apache/nifi/pull/2778#discussion_r194241336 --- Diff: nifi-nar-bundles/nifi-mongodb-bundle/nifi-mongodb-processors/src/main/java/org/apache/nifi/processors/mongodb/PutMongoRecord.java --- @@ -131,7 +131,7 @@ public void onTrigger(final ProcessContext context, final ProcessSession session for (String name : schema.getFieldNames()) { document.put(name, contentMap.get(name)); } - inserts.add(document); + inserts.add(convertArrays(document)); --- End diff -- For future-proofing, perhaps this method should be called something like normalizeFields() or something?
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