From d7d77b007c3df90e76e2d97593a4c0b6c64e059b Mon Sep 17 00:00:00 2001
From: tligui_y <yasmine.tligui@psi.ch>
Date: Fri, 8 Aug 2025 16:07:05 +0200
Subject: [PATCH] Update slic/utils/opmsg.py

---
 slic/utils/opmsg.py | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/slic/utils/opmsg.py b/slic/utils/opmsg.py
index 0cdf769f..dfc75e16 100644
--- a/slic/utils/opmsg.py
+++ b/slic/utils/opmsg.py
@@ -186,7 +186,13 @@ class OperationMessageStatus:
         self.pv_status.put(value)
 
     def get_allowed(self):
-        return self.pv_status.enum_strs
+        # Force le peuplement des ctrlvars (enums, etc.) si possible
+        try:
+            _ = self.pv_status.get_ctrlvars(timeout=1.0)
+        except Exception:
+            pass
+        allowed = getattr(self.pv_status, "enum_strs", None)
+        return allowed or []