取消列表增加采购申请明细

jikimo_purchase_request/models/__init__.py

@@ -1,2 +1,3 @@
 # -*- coding: utf-8 -*-
-from . import product_template
+from . import product_template
+from . import purchase_request

jikimo_purchase_request/models/product_template.py

@@ -1,5 +1,6 @@
 from odoo import models, fields
 
+
 class ProductTemplate(models.Model):
     _inherit = 'product.template'
 
@@ -7,11 +8,12 @@ class ProductTemplate(models.Model):
 
     def no_bom_product_create(self, product_id, item, order_id, route_type, i, finish_product):
         """ 创建坯料时，复制采购申请 """
-        template_id = super(ProductTemplate, self).no_bom_product_create(product_id, item, order_id, route_type, i, finish_product)
+        template_id = super(ProductTemplate, self).no_bom_product_create(product_id, item, order_id, route_type, i,
+                                                                         finish_product)
         template_id.purchase_request = product_id.purchase_request
         return template_id
 
     def copy_template(self, product_template_id):
         """ 复制成品模板时，复制采购申请 """
         super(ProductTemplate, self).copy_template(product_template_id)
-        self.purchase_request = product_template_id.purchase_request
+        self.purchase_request = product_template_id.purchase_request

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'