PAY_WAY_ENUM cash pay

app/models/order.rb

@@ -103,6 +103,7 @@ class Order < ActiveRecord::Base
     PAY_WAY_ENUM = [
      ["微信支付","weixinpay"],
      ["提货券支付","balance"],
+     ["佣金支付","cash"],
      ["积分支付","cent"],
     ]