Wijmo 5[Flex Grid]

Currecy field issue in edit mode

HTML

<link rel="stylesheet" href="http://cdn.wijmo.com/5.latest/styles/wijmo.min.css">
<script src="http://cdn.wijmo.com/5.latest/controls/wijmo.min.js"></script>
<script src="http://cdn.wijmo.com/5.latest/controls/wijmo.input.min.js"></script>
<script src="http://cdn.wijmo.com/5.latest/controls/wijmo.grid.min.js"></script>
<script src="http://cdn.wijmo.com/5.latest/interop/angular/wijmo.angular.min.js"></script>
<div ng-app="app" ng-controller="appCtrl">
        <wj-flex-grid items-source="data">
            <wj-flex-grid-column header="Country" binding="country"></wj-flex-grid-column>
            <wj-flex-grid-column header="Amount" binding="amount" format="c">
                <wj-flex-grid-cell-template cell-type="CellEdit">
                    <wj-input-number value="$value" format="c"></wj-input-number>
                </wj-flex-grid-cell-template>
            </wj-flex-grid-column>
            <wj-flex-grid-column header="Float Value" binding="staticFloat" format="c"></wj-flex-grid-column>
        </wj-flex-grid>
    </div>

JavaScript

var countries = 'US,Germany,UK,Japan,Italy,Greece'.split(','),
        data = [];
            for (var i = 0; i < 10; i++) {
                data.push({
                    id: i,
                    country: countries[i % countries.length],
                    date: new Date(2014, i % 12, i % 28),
                    amount: Math.random()*1000,
                    active: i % 4 == 0,
                    staticFloat: 123.45
                });
            }
            var app = angular.module('app', ['wj']);
            app.controller('appCtrl', ['$scope', function ($scope) {
                $scope.data = data;
            }]);