合并企业版代码(未测试，先提交到测试分支)

mrp_workorder_hr/models/mrp_routing.py

@@ -0,0 +1,8 @@
+# -*- coding: utf-8 -*-
+from odoo import models, fields
+
+
+class MrpRouting(models.Model):
+    _inherit = 'mrp.routing.workcenter'
+
+    employee_ratio = fields.Float("Employee Capacity", default=1, help="Number of employees needed to complete operation.")