Fix bug where "highlighted" user wasn't expanding
Fix bug where "highlighted" user wasn't expanding

I'm not sure why this broke from what I had earlier, but it did. This
fixes it, but seems somewhat redundant, and I suspect there is a
simpler way to implement `isHighlighted`.

UMM-CSci-3601/3601-lab4_mongo,UMM-CSci-3601/3601-lab4_mongo,UMM-CSci-3601/3601-lab4_mongo,UMM-CSci-3601/3601-lab4_mongo