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Update array doc - mention that the array field must appear last in the query argument #997

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Update array doc - mention that the array field must appear last in the query argument #997

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4 changes: 2 additions & 2 deletions source/core/update.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -171,8 +171,8 @@ Update an Element without Specifying Its Position

The :method:`~db.collection.update()` method can perform the
update using the :operator:`$` positional operator if the position is
not known. The array field must appear in the ``query`` argument in
order to determine which array element to update.
not known. The array field must appear in the ``query`` argument as
the last item in order to determine which array element to update.

The following operation queries the ``bios`` collection for the first
document where the ``_id`` field equals ``3`` and the ``contribs``
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