src/app/directives/modal-warning-unsaved-form/modal-warning-unsaved-form.html
<div class="modal-header">
<button type="button" class="close" ng-click="vm.cancel()">×</button>
<h4 class="modal-title">Unsaved Changes</h4>
</div>
<div class="modal-body">
<p>You have unsaved changes. Leave the page?</p>
</div>
<div class="modal-footer">
<button class="btn btn-sm btn-white" ng-click="vm.cancel()">Cancel</button>
<button class="btn btn-sm btn-success" ng-click="vm.ok()">Ignore Changes</button>
</div>