<button type="submit" class="btn btn-primary" ng-disabled="!uploadFileList.length || fileUploader.requesting">{{'upload' | translate}}</button>
</div>
<div ng-show="fileUploader.requesting">
<button type="submit" class="btn btn-primary" ng-disabled="!uploadFileList.length || fileUploader.requesting">{{'upload' | translate}}</button>
</div>
<div ng-show="fileUploader.requesting">