base_exception allow to filter rules in inherited modules

base_exception/__manifest__.py

@@ -3,7 +3,7 @@
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
 
 {'name': 'Exception Rule',
- 'version': '10.0.2.0.0',
+ 'version': '10.0.2.0.1',
  'category': 'Generic Modules',
  'summary': """This module provide an abstract model to manage customizable
   exceptions to be applied on different models (sale order, invoice, ...)""",

base_exception/models/base_exception.py

@@ -187,6 +187,15 @@ class BaseException(models.AbstractModel):
             if hasattr(exception_obj, field.name)
         ] or [None])[0]
 
+    def _rule_domain(self):
+        """Filter exception.rules.
+
+        By default, only the rules with the correct rule group
+        will be used.
+        """
+        # TODO fix self[0] : it may not be the same on all ids in self
+        return [('rule_group', '=', self[0].rule_group)]
+
     @api.multi
     def detect_exceptions(self):
         """List all exception_ids applied on self
@@ -196,8 +205,7 @@ class BaseException(models.AbstractModel):
             return []
         exception_obj = self.env['exception.rule']
         all_exceptions = exception_obj.sudo().search(
-            [('rule_group', '=', self[0].rule_group)])
-        # TODO fix self[0] : it may not be the same on all ids in self
+            self._rule_domain())
         model_exceptions = all_exceptions.filtered(
             lambda ex: ex.model == self._name)
         sub_exceptions = all_exceptions.filtered(