[FIX] base_exception_user: fix stack trace when exception description is False

H7674

base_exception_user/models/base_exception.py

@@ -1,7 +1,24 @@
-from odoo import models, fields
+import html
+from odoo import api, models, fields
 
 
 class ExceptionRule(models.Model):
     _inherit = 'exception.rule'
 
     allow_user_ignore = fields.Boolean('Allow User Ignore')
+
+
+class BaseException(models.AbstractModel):
+    _inherit = 'base.exception'
+
+    @api.depends("exception_ids", "ignore_exception")
+    def _compute_exceptions_summary(self):
+        for rec in self:
+            if rec.exception_ids and not rec.ignore_exception:
+                rec.exceptions_summary = "<ul>%s</ul>" % "".join(
+                    [
+                        "<li>%s: <i>%s</i></li>"
+                        % tuple(map(html.escape, (e.name, e.description or '')))
+                        for e in rec.exception_ids
+                    ]
+                )