org-export: Fix bug when a macro returns a nil value
commit223b618393ad4d8c2406c63068213d02e5b1dd56
authorNicolas Goaziou <n.goaziou@gmail.com>
Sun, 5 Feb 2012 17:04:55 +0000 (5 18:04 +0100)
committerNicolas Goaziou <n.goaziou@gmail.com>
Sun, 5 Feb 2012 17:04:55 +0000 (5 18:04 +0100)
treef8dd75cedcb0da0645ac347bf990a92c654ce579
parent6eeca7f9cbe1065ad936397a198be4f09fb233d3
org-export: Fix bug when a macro returns a nil value

* contrib/lisp/org-export.el (org-export-initial-options): Initialize
  correctly some macros when buffer is a clone.
(org-export-expand-macro): Ignore output when macro's value is nil.
contrib/lisp/org-export.el