app/assets/javascripts/templates/custom_bigbluebutton_rooms/room_metadata.hbs
<div class="room-metadata-field">
<label class="string required" for="bigbluebutton_room_metadata_attributes_{{id}}_name">
<abbr title="required">*</abbr>
{{label_name}}
</label>
<input id="bigbluebutton_room_metadata_attributes_{{id}}_name" name="bigbluebutton_room[metadata_attributes][{{id}}][name]" type="text">
<label class="text optional" for="bigbluebutton_room_metadata_attributes_{{id}}_content">
{{label_content}}
</label>
<input id="bigbluebutton_room_metadata_attributes_{{id}}_content" name="bigbluebutton_room[metadata_attributes][{{id}}][content]" type="text">
<button type="button" class="btn btn-mini btn-danger room-metadata-remove">
x
</buton>
</div>