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

H7674

base_exception_user/models/base_exception.py

@@ -1,7 +1,26 @@
-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
+                    ]
+                )
+            else:
+                rec.exceptions_summary = False

base_exception_user/wizard/base_exception_confirm.py

@@ -16,7 +16,7 @@ class ExceptionRuleConfirm(models.AbstractModel):
     def action_confirm(self):
         if self.ignore and 'message_ids' in self.related_model_id:
             exceptions_summary = '<ul>%s</ul>' % ''.join(
-                ['<li>%s: <i>%s</i></li>' % tuple(map(html.escape, (e.name, e.description))) for e in
+                ['<li>%s: <i>%s</i></li>' % tuple(map(html.escape, (e.name, e.description or ''))) for e in
                  self.exception_ids])
             msg = '<p><strong>Exceptions ignored:</strong></p>' + exceptions_summary
             self.related_model_id.message_post(body=msg)