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bug fix for undefined preamble param

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Josh de Leeuw 2014-12-17 12:37:55 -05:00
parent 3516456a52
commit f83aa5a20c
1 changed files with 1 additions and 1 deletions
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2
plugins/jspsych-survey-likert.js
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@ -20,7 +20,7 @@
var trials = []; var trials = [];
for (var i = 0; i < params.questions.length; i++) { for (var i = 0; i < params.questions.length; i++) {
trials.push({ trials.push({
preamble: params.preamble[i] || "", preamble: (typeof params.preamble === 'undefined') ? "" : params.preamble[i],
questions: params.questions[i], questions: params.questions[i],
labels: params.labels[i], labels: params.labels[i],
intervals: params.intervals[i], intervals: params.intervals[i],