(luna-define-method elmo-folder-open-internal ((folder elmo-filter-folder))
(elmo-folder-open-internal (elmo-filter-folder-target-internal folder)))
+(luna-define-method elmo-folder-open-internal-p ((folder elmo-filter-folder))
+ (elmo-folder-open-internal-p (elmo-filter-folder-target-internal folder)))
+
(luna-define-method elmo-folder-check ((folder elmo-filter-folder))
(when (elmo-filter-folder-require-msgdb-internal folder)
(elmo-folder-synchronize (elmo-filter-folder-target-internal folder))))