取消列表增加采购申请明细

jikimo_purchase_request/models/purchase_request.py

@@ -0,0 +1,14 @@
+from odoo import models, fields
+
+
+class PurchaseRequest(models.Model):
+    _inherit = 'purchase.request'
+    _description = '采购申请'
+
+    # 为state添加取消状态
+    state = fields.Selection(selection_add=[('cancel', '已取消')])
+
+
+class PurchaseRequestLine(models.Model):
+    _inherit = 'purchase.request.line'
+    _description = '采购申请明细'