Merge branch 'develop' of https://e.coding.net/jikimo-hn/jikimo_sfs/jikimo_sf into feature/制造代码优化

sf_manufacturing/models/stock.py

@@ -264,7 +264,7 @@ class ProductionLot(models.Model):
             if not last_serial:
                 return "%s-%s%03d" % (product.cutting_tool_model_id.code[:-12], now, 1)
             else:
-                return "%s-%s%03d" % (product.cutting_tool_model_id.code[:-12], now, int(last_serial.name[-3:]) + 1)
+                return "%s-%s%03d" % (product.cutting_tool_model_id.code[:-12], now, int(last_serial.name[-3:]) + 2)
         else:
             raise ValidationError('该刀具物料产品的型号字段为空，请补充完整！！！')