emacs: do not call `notmuch-hello-mode' on update

[notmuch] / emacs / notmuch-hello.el

diff --git a/emacs/notmuch-hello.el b/emacs/notmuch-hello.el
index ca3a3813a5dd31bb9cc3552fda4eb3a89eb00566..81b26059ab1a01dfbfdd5d93bd2f1a385f219511 100644 (file)
--- a/emacs/notmuch-hello.el
+++ b/emacs/notmuch-hello.el
@@ -403,11 +403,16 @@ Complete list of currently available key bindings:
                     (progn
                       (widget-forward 1)
                       (widget-value (widget-at)))
-                  (error nil)))))
+                  (error nil))))
+       (inhibit-read-only t))
 
-    (kill-all-local-variables)
-    (let ((inhibit-read-only t))
-      (erase-buffer))
+    ;; Delete all editable widget fields.  Editable widget fields are
+    ;; tracked in a buffer local variable `widget-field-list' (and
+    ;; others).  If we do `erase-buffer' without properly deleting the
+    ;; widgets, some widget-related functions are confused later.
+    (mapc 'widget-delete widget-field-list)
+
+    (erase-buffer)
 
     (unless (eq major-mode 'notmuch-hello-mode)
       (notmuch-hello-mode))