[Koha] How to apply a patch?

I dont understand where should I apply a patch. Here is the link the patch. Patch <http://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=4873> Can anyone kind explain to me how to do it. Thanks -- View this message in context: http://koha.1045719.n5.nabble.com/How-to-apply-a-patch-tp5818700.html Sent from the Koha-general mailing list archive at Nabble.com.