修改欠单逻辑

jikimo_purchase_request/models/purchase_order.py

@@ -19,7 +19,11 @@ class PurchaseOrder(models.Model):
     def button_confirm(self):
         res = super(PurchaseOrder, self).button_confirm()
         # 取消反向调拨单
-        reverse_move_ids = self.env['stock.move'].search([('origin', '=', self.name), ('purchase_line_id', '=', False)])
+        reverse_move_ids = self.env['stock.move'].search([
+            ('origin', '=', self.name),
+            ('purchase_line_id', '=', False),
+            ('state', '!=', 'done')
+        ])
         if reverse_move_ids:
             reverse_move_ids.picking_id.action_cancel()
         return res