about: Do not list empty values

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

diff --git a/src/templates/system/about.html b/src/templates/system/about.html
index c91e57285534ee8894aadfc53e08072e05707727..c2eeea0de47c88cc79817998dde8ba91ac789810 100644 (file)
--- a/src/templates/system/about.html
+++ b/src/templates/system/about.html
@@ -13,10 +13,13 @@
 
                        <tbody>
                                {% for key in tables[header] %}
-                                       <tr>
-                                               <td>{{ key }}</td>
-                                               <td>{{ tables[header][key] }}</td>
-                                       </tr>
+                                       {% set value = tables[header][key] %}
+                                       {% if value %}
+                                               <tr>
+                                                       <td>{{ key }}</td>
+                                                       <td>{{ value }}</td>
+                                               </tr>
+                                       {% end %}
                                {% end %}
                        </tbody>
                </table>