[FIX] base_action_rule: automatic commit during background processing of rules

This will make sure already processed rules are persisted
in case a timeout occurs while processing the next ones,
ensuring that *some* progress can be made in most cases.

addons/base_action_rule/base_action_rule.py

@@ -280,3 +280,7 @@ class base_action_rule(osv.osv):
                         _logger.error(traceback.format_exc())
 
             action.write({'last_run': now.strftime(DEFAULT_SERVER_DATETIME_FORMAT)})
+
+            if automatic:
+                # auto-commit for batch processing
+                cr.commit()

addons/base_action_rule/base_action_rule_data.xml

@@ -10,7 +10,7 @@
             <field eval="False" name="doall"/>
             <field eval="'base.action.rule'" name="model"/>
             <field eval="'_check'" name="function"/>
-            <field eval="'()'" name="args"/>
+            <field eval="'(True,)'" name="args"/>
         </record>
 
     </data>