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Clarify finding first non-null field error

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This commit is contained in:
J. Ryan Stinnett
2019-02-26 16:41:17 +00:00
parent 8e32798f45
commit 4b29d5e228
1 changed files with 5 additions and 2 deletions
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7
src/components/structures/auth/Registration.js
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@@ -289,8 +289,11 @@ module.exports = React.createClass({
}, },
onFormValidationChange: function(fieldErrors) { onFormValidationChange: function(fieldErrors) {
// Find the first error and show that. // `fieldErrors` is an object mapping field IDs to error codes when there is an
const errCode = Object.values(fieldErrors).find(value => value); // error or `null` for no error, so the values array will be something like:
// `[ null, "RegistrationForm.ERR_PASSWORD_MISSING", null]`
// Find the first non-null error code and show that.
const errCode = Object.values(fieldErrors).find(value => !!value);
if (!errCode) { if (!errCode) {
this.setState({ this.setState({
errorText: null, errorText: null,