Use @CachedProperty for FacetedSessionInfoViewlet.sessions and ItemSessionInfoViewlet.sessions.

Author: gbastien

CHANGES.rst

@@ -41,6 +41,8 @@ Changelog
 - Turned file info in session annotation from `dict` to `PersistentMapping`.
   Entire annotation structure is now persistent, remove `_p_changed`.
   [gbastien]
+- Use `@CachedProperty` for `FacetedSessionInfoViewlet.sessions` and `ItemSessionInfoViewlet.sessions`.
+  [gbastien]
 
 1.0a2 (2026-02-06)
 ------------------

src/imio/esign/browser/views.py

@@ -267,7 +267,7 @@ def render(self):
             return self.index()
         return ""
 
-    @property
+    @CachedProperty
     def sessions(self):
         """Return all sessions that contain files from this context."""
         return get_sessions_for(self.context.UID())