fixup 4aee957 (request history since last known messages)

1 files changed, 2 insertions, 2 deletions

diff --git a/xmpp-vala/src/module/xep/0045_muc/module.vala b/xmpp-vala/src/module/xep/0045_muc/module.vala
index fd4e8ba5..98fda1a1 100644
--- a/xmpp-vala/src/module/xep/0045_muc/module.vala
+++ b/xmpp-vala/src/module/xep/0045_muc/module.vala
@@ -69,7 +69,7 @@ public class Module : XmppStreamModule {
     public signal void self_removed_from_room(XmppStream stream, string jid, StatusCode code);
     public signal void removed_from_room(XmppStream stream, string jid, StatusCode? code);
 
-    public void enter(XmppStream stream, string bare_jid, string nick, string? password, string? history_since) {
+    public void enter(XmppStream stream, string bare_jid, string nick, string? password, DateTime? history_since) {
         Presence.Stanza presence = new Presence.Stanza();
         presence.to = bare_jid + "/" + nick;
         StanzaNode x_node = new StanzaNode.build("x", NS_URI).add_self_xmlns();
@@ -78,7 +78,7 @@ public class Module : XmppStreamModule {
         }
         if (history_since != null) {
             StanzaNode history_node = new StanzaNode.build("history", NS_URI);
-            history_node.set_attribute("since", history_since);
+            history_node.set_attribute("since", DateTimeProfiles.to_datetime(history_since));
             x_node.put_node(history_node);
         }
         presence.stanza.put_node(x_node);