*facepalm* I am an idiot… Please, add also possibility to cancel a vote, I am occasionally pressed the dislike, though wanted the opposite.

Sorry, wrong tag, it supposed to be italic. Can't edit.

As told the Donald Knuth Premature optimization is the root of all evil (or at least most of it) in programming.
But in your case seems that it wasn't a premature optimization in an usual meaning of the phrase, just inattention.