[fix] 修改问题

jzjx_project/models/inherit_roke_work_order.py

@@ -71,11 +71,11 @@ class InheritWorkOrder(models.Model):
         elif not previous and judge:
             return 1
 
-        if "切割" in previous.process_id.name:
+        if "切割" in previous.process_id.name and self.task_id and previous.task_id:
             previous_multiple = previous.task_id.spare_parts_qty / self.task_id.plan_qty
-        elif "压铆" in previous.process_id.name:
+        elif "压铆" in previous.process_id.name and self.task_id:
             previous_multiple = previous.task_id.press_riveting_qty / self.task_id.plan_qty
-        elif "折弯" in previous.process_id.name:
+        elif "折弯" in previous.process_id.name and self.task_id:
             previous_multiple = previous.task_id.bending_qty / self.task_id.plan_qty
         else:
             previous_multiple = previous.routing_line_id.multiple