I couldn't find any info on this in bugzilla's documentation - it might be the default behaviour already ;-) If bugs <A> and <B> are marked as duplicates of bug <C>, votes for bugs <A> and <B> should either be transferred to (or added to) votes for bug <C>.
Duplicate of bug 129669.
*** This bug has been marked as a duplicate of 129669 ***
Status: NEW → RESOLVED
Last Resolved: 16 years ago
Resolution: --- → DUPLICATE
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