Improve sending a new vote after adding a new option

[odeialba]

Once the vote has been submitted and the user can't vote again, if a new option is added, the user will be able to vote again.

The problem is that if only one user votes, the new option will be placed in the wrong place, because the average position is where that user placed it (because only one user has voted for it).

There is no perfect solution, but here are some ideas:

• Take in count only votes of users after the new option was added.
• Mark with a different color the options that don't have all the votes.
• Add two tables: One with only old options and one with new options (adding only votes containing the new option).
• Add a counter of votes next to each option.
• ...