Fix display of model rendering variables

--HG-- branch : 16.0

• 2023-01963 - Revue affichage variables modèle redner
• PR Integration

models/redner_template.py

@@ -201,7 +201,7 @@
     @api.depends("body", "template_data")
     def _compute_keywords(self):
         for record in self:
-            record.detected_keywords = record.template_varlist_fetch()
+            record.detected_keywords = "\n".join(record.template_varlist_fetch())
 
     @api.model
     def get_keywords(self):