Add account injection.

src/operations/operations.html

@@ -18,7 +18,8 @@
 <div>
   <div class="row">
     <div class="col-md-9">
-      <balance-chart on-update="operationsCtrl.onUpdate(minDate, maxDate)"/>
+      <balance-chart on-update="operationsCtrl.onUpdate(minDate, maxDate)"
+        account="operationsCtrl.account"/>
     </div>
     <div class="col-md-3">
       <category-chart