voip/registrations: added "Unknown", if transport is unknown

diff --git a/src/templates/voip/modules/registrations.html b/src/templates/voip/modules/registrations.html
index f025229c6fc156f1441a4f55c2e1b074f4a4c0c9..771c4468387b54e6ba207789175c107ac2c3ffd2 100644 (file)
--- a/src/templates/voip/modules/registrations.html
+++ b/src/templates/voip/modules/registrations.html
@@ -25,7 +25,7 @@
 
                                {# Transport #}
                                <td class="has-text-centered">
-                                       {{ r.transport }}
+                                       {{ r.transport or _("Unknown") }}
                                </td>
 
                                {# Address #}