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Fix validation to avoid `undefined` class on fields 

The class name handling for validation inadvertently added `undefined` as a
class when validation is not used. This rearranges the logic to avoid the issue.

Fixes https://github.com/vector-im/riot-web/issues/9345
pull/21833/head
J. Ryan Stinnett 2019-04-09 16:10:36 +01:00
parent 40bb6465fa
commit f2da833ac9
1 changed files with 2 additions and 9 deletions
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11
src/components/views/elements/Field.js
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@ -86,20 +86,13 @@ export default class Field extends React.PureComponent {
prefixContainer = <span className="mx_Field_prefix">{prefix}</span>;
}
let validClass;
if (onValidate) {
validClass = classNames({
mx_Field_valid: this.state.valid === true,
mx_Field_invalid: this.state.valid === false,
});
}
const fieldClasses = classNames("mx_Field", `mx_Field_${inputElement}`, {
// If we have a prefix element, leave the label always at the top left and
// don't animate it, as it looks a bit clunky and would add complexity to do
// properly.
mx_Field_labelAlwaysTopLeft: prefix,
[validClass]: true,
mx_Field_valid: onValidate && this.state.valid === true,
mx_Field_invalid: onValidate && this.state.valid === false,
});
// handle displaying feedback on validity