mw.loader: Don't create addScript() callback if we don't need one
authorTimo Tijhof <krinklemail@gmail.com>
Wed, 16 Jul 2014 02:12:12 +0000 (04:12 +0200)
committerOri.livneh <ori@wikimedia.org>
Sat, 19 Jul 2014 23:14:54 +0000 (23:14 +0000)
commit589bba9582ca5fe9c1dd9bc83b76e90f21ef4826
tree9d2d26eadc3728fc9aa8a28033b76edab37aa9c3
parenteeead079979e37e276e2b5411dd82b67988ad357
mw.loader: Don't create addScript() callback if we don't need one

$.Deferred#always ($.Callbacks#add) ignores undefined/null. No
need to create an inline function that does nothing.

Change-Id: Ifd96ac13e03242279e7d584cf91d899adadfed91
resources/src/mediawiki/mediawiki.js