add invisible caractere for sort Digitized

diff --git a/telemeta/templates/telemeta/lists.html b/telemeta/templates/telemeta/lists.html
index 4324bff807cdb53065c6e2a2307c0ee756367019..53bbddd8111625eeec25b1b800b2144b42723659 100644 (file)
--- a/telemeta/templates/telemeta/lists.html
+++ b/telemeta/templates/telemeta/lists.html
@@ -128,7 +128,7 @@ $(document).ready(function(){
             </td>
             <td align="center" style="vertical-align:middle;">
                 {% if resource.element.file or resource.element.has_mediafile %}
-                <span class="glyphicon glyphicon-volume-up" style="font-size: 1.3em;">&nbsp;</span>
+                <span class="glyphicon glyphicon-volume-up" style="font-size: 1.3em;"><p style="opacity:0;font-size:0">d</p></span>
                 {% endif %}
             </td>
             <td style="vertical-align:middle">