1、采购单详情页添加销售订单号关联字段，关联跳转至对应销售订单；2、采购页面优化

sf_sale/models/sale_order.py

@@ -222,8 +222,6 @@ class ReSaleOrder(models.Model):
         return action
 
 
-
-
 class ResaleOrderLine(models.Model):
     _inherit = 'sale.order.line'
 
@@ -283,6 +281,19 @@ class RePurchaseOrder(models.Model):
     purchase_type = fields.Selection([('standard', '标准采购'), ('consignment', '委外加工')], string='采购类型',
                                      default='standard')
 
+    origin_sale_id = fields.Many2one('sale.order', string='销售订单号', compute='_compute_origin_sale_id')
+
+    @api.depends('order_line.move_dest_ids.group_id.mrp_production_ids',
+                 'order_line.move_ids.move_dest_ids.group_id.mrp_production_ids')
+    def _compute_origin_sale_id(self):
+        for purchase in self:
+            productions_ids = purchase._get_mrp_productions()
+            if productions_ids:
+                if productions_ids[0].sale_order_id:
+                    purchase.origin_sale_id = productions_ids[0].sale_order_id.id
+                    continue
+            purchase.origin_sale_id = False
+
     @api.depends('partner_id')
     def _compute_user_id(self):
         if not self.user_id: