mw.widgets.Complex*: Fix setDisabled
authorPrateek Saxena <prtksxna@gmail.com>
Wed, 12 Apr 2017 19:27:22 +0000 (00:57 +0530)
committerPrateek Saxena <prtksxna@gmail.com>
Wed, 12 Apr 2017 19:27:22 +0000 (00:57 +0530)
commit7a80c55421e474835ef3b4492e7d75fed177dafb
treec2331b7f148c341be7482bded63f4f60b0ef933a
parent8e8b4167ce356e3d516f4607c1c72a909bb3c24c
mw.widgets.Complex*: Fix setDisabled

* Check if elements exists before trying to disable them
* Return `this`, as the method is marked as chainable

Follows-up I6747f4e64dd81197bb3e37c09876399f1cb3be07

Bug: T162667
Change-Id: I17665e57537dbed0821bc3226377849eb8388a32
resources/src/mediawiki.widgets/mw.widgets.ComplexNamespaceInputWidget.js
resources/src/mediawiki.widgets/mw.widgets.ComplexTitleInputWidget.js