util.events: Remove an event's table when it has no more handlers.

[prosody.git] / plugins / mod_offline.lua

diff --git a/plugins/mod_offline.lua b/plugins/mod_offline.lua
index edd141902de86b3c1ea684d839201f3a784e071b..a3ca21d0ebab2f58d5a963075b428effa488c5d1 100644 (file)
--- a/plugins/mod_offline.lua
+++ b/plugins/mod_offline.lua
@@ -35,20 +35,20 @@ end);
 module:hook("message/offline/broadcast", function(event)
        local origin = event.origin;
 
-        if origin.priority >= 0 then
-          local node, host = origin.username, origin.host;
-          
-          local data = datamanager.list_load(node, host, "offline");
-          if not data then return true; end
-          for _, stanza in ipairs(data) do
-                  stanza = st.deserialize(stanza);
-                  stanza:tag("delay", {xmlns = "urn:xmpp:delay", from = host, stamp = stanza.attr.stamp}):up(); -- XEP-0203
-                  stanza:tag("x", {xmlns = "jabber:x:delay", from = host, stamp = stanza.attr.stamp_legacy}):up(); -- XEP-0091 (deprecated)
-                  stanza.attr.stamp, stanza.attr.stamp_legacy = nil, nil;
-                  origin.send(stanza);
-          end
-          return true;
-        end
+       if origin.priority >= 0 then
+               local node, host = origin.username, origin.host;
+
+               local data = datamanager.list_load(node, host, "offline");
+               if not data then return true; end
+               for _, stanza in ipairs(data) do
+                       stanza = st.deserialize(stanza);
+                       stanza:tag("delay", {xmlns = "urn:xmpp:delay", from = host, stamp = stanza.attr.stamp}):up(); -- XEP-0203
+                       stanza:tag("x", {xmlns = "jabber:x:delay", from = host, stamp = stanza.attr.stamp_legacy}):up(); -- XEP-0091 (deprecated)
+                       stanza.attr.stamp, stanza.attr.stamp_legacy = nil, nil;
+                       origin.send(stanza);
+               end
+               return true;
+       end
 end);
 
 module:hook("message/offline/delete", function(event)