app/views/promethee/components/video/_localize.html.erb
<script type="text/ng-template" id="promethee/components/video/localize">
<div ng-show="master.attributes.url.value || frozen_component.attributes.url.value">
<hr>
<div class="row js-translation-element">
<div class="col-md-6">
<b>URL</b>
<div class="js-translation-source" data-type="string" ng-bind-html="master.attributes.url.value | htmlSafe"></div>
</div>
<div class="col-md-6 js-translation-target">
<div class="form-group">
<b>URL</b>
<input class="form-control" ng-model="component.attributes.url.value" type="text">
</div>
</div>
</div>
</div>
</script>