[PATCH 3/8] emacs: have tag-completion return all tags for nil input

[Jameson Graef Rollins]

Previously the function would fail if the initial input was nil.  Now
it will return a list of all tags, which obviously makes much more
sense.
---
 emacs/notmuch-tag.el |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/emacs/notmuch-tag.el b/emacs/notmuch-tag.el
index 5240d13..b1848b4 100644
--- a/emacs/notmuch-tag.el
+++ b/emacs/notmuch-tag.el
@@ -55,6 +55,8 @@ the messages that were tagged"
 `notmuch-read-tag-changes' function.")
 
 (defun notmuch-tag-completions (&optional search-terms)
+  (if (null search-terms)
+      (setq search-terms (list "*")))
   (split-string
    (with-output-to-string
      (with-current-buffer standard-output
-- 
1.7.9.1