fix:创建现金池

@@ -578,3 +578,4 @@
 2020/11/24 16:04:59.355 [D] [server.go:1925]  |      127.0.0.1| 200 | 3.731193052s|   match| POST     /cash-pool/activity/exchange-list/import   r:/cash-pool/activity/exchange-list/import
 2020/11/24 16:21:47.937 [I] [???:0]  http server Running on http://:8082
 2020/11/24 16:39:53.712 [I] [???:0]  http server Running on http://:8082
+2020/11/24 17:29:36.935 [I] [???:0]  http server Running on http://:8082

@@ -97,13 +97,13 @@ func (cashPoolService *CashPoolService) CreateCashPool(createCashPoolCommand *co
 	systemExchangedSuMoney := systemSuMoneyStatistics["systemExchangedSuMoney"].(float64)   // 平台已兑换素币
 	systemUnExchangeSuMoney := systemSuMoneyStatistics["systemUnExchangeSuMoney"].(float64)   // 平台未兑换素币
 
+
+
 	// 获取当前公司现金池
 	count, cashPools, err := cashPoolRepository.Find(tool_funs.SimpleStructToMap(createCashPoolCommand))
 	if err != nil {
 		return nil, application.ThrowError(application.INTERNAL_SERVER_ERROR, err.Error())
 	}
-	cashPoolExchangeCash := cashPools[0].ExchangedCash
-	cashPoolUnExchangeCash := cashPools[0].UnExchangeCash
 
 	// 不存在现金池
 	if count == 0 {   // 新增现金池
@@ -132,6 +132,9 @@ func (cashPoolService *CashPoolService) CreateCashPool(createCashPoolCommand *co
 			return cashPool, nil
 		}
 	} else {   // 更新现金池
+		cashPoolExchangeCash := cashPools[0].ExchangedCash
+		cashPoolUnExchangeCash := cashPools[0].UnExchangeCash
+
 		if createCashPoolCommand.Cash < cashPoolExchangeCash  {
 			return nil, application.ThrowError(application.INTERNAL_SERVER_ERROR, "投入的现金值必须大于当前已兑换现金值")
 		}