tree 5499aa4f2fdda231ea78a2eb83eae5ecc9d7f370
parent 82a7b4f339b1d8dcbb98bfae1d6084a65a3a6970
author Gal Paikin <paiking@google.com> 1613601324 +0100
committer Gal Paikin <paiking@google.com> 1613732105 +0100

Disallow voting on the same patch-set twice with the same label

We shouldn't allow voting twice on the same label since the new behavior
breaks some users.

However, we should still allow re-voting on a sticky vote.

This change partly reverts Ide1b122b6.

Change-Id: Ia8c03c865a89b226eb86f686578921f8ec7922f5