Merging votes
When you merge 2 topics, the votes count on the resulted merge must be +1
Also, the merged topic should show as a comment in the resulted merge.
When you merge 2 topics, the votes count on the resulted merge must be +1
Also, the merged topic should show as a comment in the resulted merge.
The global count depends on which people voted on both duplicate topics (not to count two votes for the same person).
But since you can prevent double-voting, I'm sure you can prevent double-counting.