Promote the 2026-08-30 review security fixes and supplies ordering to main

shopdb/core/api/users.py

@@ -351,19 +351,20 @@ def update_role(roleid: int):
     # Update permissions
     if 'permissions' in data and role.rolename != 'admin':
         # The guest role is anyone with no account, so what it may hold is
-        # bounded: reads, plus the handful of writes a plugin has explicitly
-        # declared safe to do anonymously. Refused at the door rather than
-        # warned about - a checkbox that quietly makes deleting an asset
-        # anonymous is not a warning anybody reads twice.
+        # bounded to what core or a plugin has explicitly declared grantable.
+        # Refused at the door rather than warned about - a checkbox that
+        # quietly makes deleting an asset anonymous is not a warning anybody
+        # reads twice.
         if role.rolename == Role.GUEST:
             allowed = guest_grantable_permissions()
             refused = sorted(set(data['permissions']) - allowed)
             if refused:
                 return error_response(
                     ErrorCodes.VALIDATION_ERROR,
-                    'The guest role cannot hold {}. A guest may be granted any '
-                    'view permission, and only writes a plugin has declared '
-                    'safe to do without an account.'.format(', '.join(refused)))
+                    'The guest role cannot hold {}. A guest may only be '
+                    'granted permissions core or the owning plugin has '
+                    'declared grantable, which is a code change rather than a '
+                    'setting.'.format(', '.join(refused)))
         old_perms = [p.name for p in role.permissions]
         perms = Permission.query.filter(Permission.name.in_(data['permissions'])).all()
         new_perms = [p.name for p in perms]