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Add filter support for optional questions #430

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Add filter support for optional questions #430

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2 changes: 2 additions & 0 deletions lib/ask.js
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Original file line number Diff line number Diff line change
Expand Up @@ -34,6 +34,8 @@ module.exports = function ask (prompts, data, done) {
function prompt (data, key, prompt, done) {
// skip prompts whose when condition is not met
if (prompt.when && !evaluate(prompt.when, data)) {
// set undefined value to avoid failure on filter evaluations
data[key] = undefined
return done()
}

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