Show outstanding sum only for accounts with several users

src/main/resources/static/partials/transaction-list.html

@@ -4,7 +4,7 @@
 		<div ng-show="accounts.length > 1">
 			<select
 				ng-model='account'
-				ng-change='refreshList()'
+				ng-change='initList()'
 				ng-options="account.name for account in accounts track by account.id"></select>
 		</div>
 		
@@ -99,7 +99,7 @@
 					<a href="" ng-click="moreTransactions()">more</a>
 				</div>
 				
-				<div style="margin-top: 2em; text-align: center;">
+				<div ng-show="accountUsers.length > 1" style="margin-top: 2em; text-align: center;">
 					<span ng-repeat="user in accountUsers" ng-click="openOutstandings(user)" class="clickable">{{user.name}} {{user.outstandingAmount}}&nbsp;€<br/></span>
 				</div>