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FIX: round down percentages when using multiple choices polls

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This commit is contained in:
Régis Hanol 2015-11-23 15:28:24 +01:00
parent bde05fd334
commit 4f25278b39
1 changed files with 8 additions and 3 deletions
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11
plugins/poll/assets/javascripts/components/poll-results-standard.js.es6
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@ -5,16 +5,21 @@ export default Em.Component.extend({
tagName: "ul",
classNames: ["results"],
@computed("poll.voters", "poll.options.[]", "poll.isMultiple")
@computed("poll.voters", "poll.options.[]", "poll.type")
options() {
const options = this.get("poll.options");
const voters = this.get("poll.voters");
let percentages = voters === 0 ?
Array(options.length).fill(0) :
_.map(options, o => 100 * o.get("votes") / voters);
// fix percentages to add up to 100 when the poll is single choice only
if (!this.get("poll.isMultiple")) {
// properly round percentages
if (this.get("poll.type") === "multiple") {
// when the poll is multiple choices, just "round down"
percentages = percentages.map(p => Math.floor(p));
} else {
// when the poll is single choice, adds up to 100%
percentages = evenRound(percentages);
}