Auto-merging conflicting revisions in C# using LINQ

auto-merge.cs

Dictionary<string, object> mergedProps;
try
{
    mergedProps = doc.ConflictingRevisions
        .SelectMany(rev => rev.UserProperties)
        .Distinct()
        .ToDictionary(
            kvp => kvp.Key, 
            kvp => kvp.Value
        );
} catch (ArgumentException ex) {
    // Merge conflict requires manual resolution.
}

var current = doc.CurrentRevision;
foreach(var rev in doc.ConflictingRevisions)
{
    var newRev = rev.CreateRevision();
    if (rev.Equals(current)) {
        newRev.SetProperties(mergedProps);
    } else {
        newRev.IsDeletion = true;
    }
    newRev.Save();
}