switch project fix

org-roam-project.el

@@ -105,7 +105,11 @@ Falls back to the global value of VAR if no dir-local value is set."
 
 (defun org-roam-project--context (&optional dir)
   "Return the org-roam context for the project containing DIR.
-DIR defaults to `default-directory'.
+When DIR is nil, the project is detected via `project-current', which
+respects `project-current-directory-override' (set by
+`project-switch-project' on Emacs 29+) before falling back to
+`default-directory'.  Pass an explicit DIR only when the caller already
+has a concrete filesystem path (e.g. the autosync advice).
 
 Returns a cons cell (NOTES-DIR . DB-PATH) where NOTES-DIR is the
 absolute path to the project's org-roam notes directory and DB-PATH
@@ -115,8 +119,9 @@ Returns nil if:
 - DIR is not inside a project.el project.
 - The notes directory does not exist and `org-roam-project-auto-create'
   is nil."
-  (let* ((dir (expand-file-name (or dir default-directory)))
-         (project (project-current nil dir)))
+  (let* ((project (if dir
+                      (project-current nil (expand-file-name dir))
+                    (project-current nil))))
     (when project
       (let* ((root (project-root project))
              (notes-subdir (org-roam-project--value-in-dir
@@ -150,10 +155,12 @@ Otherwise BODY executes with the global org-roam settings."
 
 (defun org-roam-project--require-context ()
   "Return the project context or signal a helpful error.
+Respects `project-current-directory-override' (set by
+`project-switch-project' on Emacs 29+) before falling back to
+`default-directory'.
 Signals `user-error' if there is no current project or the project's
 notes directory has not been initialized."
-  (let* ((dir default-directory)
-         (project (project-current nil dir)))
+  (let* ((project (project-current nil)))
     (unless project
       (user-error "Not inside a project.el project"))
     (let* ((root (project-root project))