jquery/sizzle — pull request #246 by dcherman (2014-02-02 06:16:52+00:00)
Title: Remove useless delete statement

I'm not sure how relevant the support comment is, however `Expr.find["ID"]` is only set in the if block above the else, so if the else block is ever entered, `Expr.find["ID"]` will not exist which makes this delete pointless.