Handle posts with no author metadata.

* ennu.el (ennu--read-post): Export author metadata only if it is
non-nil.

1 files changed, 2 insertions, 1 deletions

diff --git a/ennu.el b/ennu.el
index 4d5b0ff..adcae17 100644
--- a/ennu.el
+++ b/ennu.el
@@ -57,7 +57,8 @@
         (ennu-make-post
          :filename filename
          :slug (file-name-base filename)
-         :author (funcall export (first (plist-get metadata :author)))
+         :author (when-let (author (plist-get metadata :author))
+                   (funcall export (first author)))
          :date (org-timestamp-to-time (first (plist-get metadata :date)))
          :language (plist-get metadata :language)
          :links links