From a0d14afcc0b54a45df2d92a5e3d311dab803272f Mon Sep 17 00:00:00 2001
From: chaosBreaking <x491807573@qq.com>
Date: Sun, 29 Sep 2019 13:43:12 +0800
Subject: [PATCH] fix model

---
 src/modules/fund/fund.model.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/modules/fund/fund.model.js b/src/modules/fund/fund.model.js
index 2c00491..6c57c28 100644
--- a/src/modules/fund/fund.model.js
+++ b/src/modules/fund/fund.model.js
@@ -154,7 +154,7 @@ FundModel.prototype.addFund = async function (txlist = [], option) {
     });
     return res;
 };
-FundModel.prototype.increase = async (assetName, amount, option = {}) => {
+FundModel.prototype.increase = async function (assetName, amount, option = {}) {
     if (!assetName || !amount || amount <= 0 || !Number.isFinite(amount) || !ASSETTYPES.includes(assetName)) return null;
     const asset = 'asset.' + assetName;
     const res = await FundModel.findByIdAndUpdate(this.id, {
@@ -167,7 +167,7 @@ FundModel.prototype.increase = async (assetName, amount, option = {}) => {
     if (res.asset[assetName] < 0) throw new Error('Insufficient funds');
     return res;
 };
-FundModel.prototype.decrease = async (assetName, amount, option) => {
+FundModel.prototype.decrease = async function (assetName, amount, option) {
     // 传入的amount应该是大于0的正数
     if (!assetName || !amount || amount <= 0 || !Number.isFinite(amount) || !ASSETTYPES.includes(assetName)) return null;
     amount = 0 - amount;