Discourse/discourse
Discourse/discourse
2
0
Fork 0
mirror of https://github.com/discourse/discourse.git synced 2025-09-07 12:02:53 +08:00
Code Packages Activity Actions 5

FIX: properly round % so they add up to 100 in polls

Browse source
This commit is contained in:
Régis Hanol 2015-11-19 18:23:38 +01:00
parent 3a1979d03c
commit 32b6ccd622
2 changed files with 21 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

8
plugins/poll/assets/javascripts/lib/even-round.js.es6 Normal file
View file

@ -0,0 +1,8 @@
// stolen from http://stackoverflow.com/a/13485888/11983
export default (percentages) => {
const off = 100 - _.reduce(percentages, (acc, x) => acc + Math.round(x), 0);
return _.chain(percentages)
.sortBy(x => Math.round(x) - x)
.map((x, i) => Math.round(x) + (off > i) - (i >= (percentages.length + off)))
.value();
};