采购申请字段调整

jikimo_purchase_request/models/purchase_order.py

@@ -0,0 +1,16 @@
+from odoo import api, fields, models, _
+
+
+class PurchaseOrder(models.Model):
+    _inherit = 'purchase.order'
+
+    state = fields.Selection([
+        ('draft', '询价'),
+        ('sent', '发送询价'),
+        ('to approve', '待批准'),
+        ("approved", "已批准"),
+        ('purchase', '采购订单'),
+        ('done', '完成'),
+        ('cancel', '取消'),
+        ('rejected', '已驳回')
+    ], string='Status', readonly=True, index=True, copy=False, default='draft', tracking=True)