Table qa_uservotes with "empty" entries?

Wed, 27 Jun 2018 13:14:34 +0000

I found some "empty" entries like that:

Why do these entries exist? In my opinion, they do not contain any useful data.

Adding a date field to qa_uservotes

Sun, 22 Jun 2014 07:26:41 +0000

I suggest to add a date field to the table qa_uservotes, so that each vote can be chronologically sorted.

Current structure of table qa_uservotes is:

If we had a date field, we could easily implement something nice like stackoverfow. What votes at what time:

Update: This should not represent a define history of votes but the votes at their last occurence (see pupi1985's answer for details).

Please vote-up this question if you want this :)

Thanks,
Kai