In bbdb-mua.el there is a function bbdb-mua-auto-update-init. In the case of wanderlust it adds bbdb-mua-auto-update to the wl-message-redisplay-hook. This doesn't work. It should add it to the wl-summary-redisplay-hook.
--- bbdb-mua.el~ 2019-09-14 12:03:53.804905805 -0700
+++ bbdb-mua.el 2019-09-19 12:51:33.074892450 -0700
@@ -906,7 +906,7 @@
(gnus . gnus-article-prepare-hook)
(mh . mh-show-hook)
(vm . vm-select-message-hook)
- (wl . wl-message-redisplay-hook)))
+ (wl . wl-summary-redisplay-hook)))
(if (memq (car mua) muas)
(add-hook (cdr mua) 'bbdb-mua-auto-update)
(remove-hook (cdr mua) 'bbdb-mua-auto-update))))
--
just make me lighter
make me lighter still
'til the yellow of the sun takes me
[oh what Lazarus saw! I cannot bear this anymore!]
-- Linshuang Lu