fix(input): fix blank aria-describedBy (#3713)

2026-09-14 13:54:52 +08:00 · 2017-03-27 16:38:31 -07:00
parent 49c3675f8c
commit cb85eeb23f
1 changed files with 1 additions and 1 deletions
@@ -101,7 +101,7 @@ export class MdErrorDirective { }
    '[placeholder]': 'placeholder',
    '[disabled]': 'disabled',
    '[required]': 'required',
-    '[attr.aria-describedby]': 'ariaDescribedby',
+    '[attr.aria-describedby]': 'ariaDescribedby || null',
    '(blur)': '_onBlur()',
    '(focus)': '_onFocus()',
    '(input)': '_onInput()',