去掉注释，硬度的字段类型改为整数型

sf_base/models/common.py

@@ -73,7 +73,7 @@ class MrsMaterialModel(models.Model):
     price = fields.Float('单价/kg')
     apply = fields.Many2many('material.apply', string='材料应用')
     materials_code = fields.Char('材料代号')
-    hardness = fields.Float("硬度(hrc)")
+    hardness = fields.Integer("硬度(hrc)")
     rough_machining = fields.Float("粗加工Vc(m/min)")
     finish_machining = fields.Float("精加工Vc(m/min)")
     remark = fields.Text("备注")