org-export: Signal an error when back-end isn't registered
commit179a5224f609a2285457c08319b66acae41f58fe
authorNicolas Goaziou <n.goaziou@gmail.com>
Mon, 24 Sep 2012 20:35:55 +0000 (24 22:35 +0200)
committerNicolas Goaziou <n.goaziou@gmail.com>
Mon, 24 Sep 2012 20:35:55 +0000 (24 22:35 +0200)
tree8020f1059b63b8af0599a030c8a373e5475bda8b
parentbf072bd647f7a83d84800487e9e60b981b4ceb83
org-export: Signal an error when back-end isn't registered

* contrib/lisp/org-export.el (org-export-barf-if-invalid-backend): New
  function.
(org-export-as): Signal an error when back-end isn't registered.
contrib/lisp/org-export.el