_id unicity violated by insertOne when _id is specified in inserted doc

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    • Type: Bug
    • Resolution: Done
    • Priority: Major - P3
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    • Affects Version/s: 2.2.29
    • Component/s: MongoDB 3.4
    • Environment:
      * node.js version : 6.10.3
      * MongoDB Atlas version : 3.4.4
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      Hi,

      with insertOne, it is possible to insert 2 documents (no more) with the same _id (specifying _id in the inserted doc). If I try once more, I get HTTP 500.

      Hope this helps,

            Assignee:
            Matt Broadstone
            Reporter:
            Florent Peyrard
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              Created:
              Updated:
              Resolved: