Fix poll percentages when 0 votes

Fixes #177
2020-06-04 22:56:14 +02:00 · 2020-06-04 22:56:14 +02:00 · 240a6f9fd3
commit 240a6f9fd3
parent 42421e58de
1 changed files with 2 additions and 1 deletions
--- a/src/views/tweet.nim
+++ b/src/views/tweet.nim
@ -120,7 +120,8 @@ proc renderPoll(poll: Poll): VNode =
    for i in 0 ..< poll.options.len:
      let
        leader = if poll.leader == i: " leader" else: ""
-        perc = poll.values[i] / poll.votes * 100
+        val = poll.values[i]
+        perc = if val > 0: val / poll.votes * 100 else: 0
        percStr = (&"{perc:>3.0f}").strip(chars={'.'}) & '%'
      tdiv(class=("poll-meter" & leader)):
        span(class="poll-choice-bar", style={width: percStr})