[polari/wip/carlosg/tracker: 426/445] lib: Use anonymous nodes to insert messages

[Carlos Garnacho <carlosg src gnome org>]

commit e4a84be1235f8b660adbded4a444524736289751
Author: Carlos Garnacho <carlosg gnome org>
Date:   Sun Feb 24 22:45:52 2019 +0100

    lib: Use anonymous nodes to insert messages
    
    There's no need to generate a UUID URN explicitly, it will also
    be done implicitly by the lower layers with better guarantees about
    duplicates.

 src/lib/polari-message.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)
---
diff --git a/src/lib/polari-message.c b/src/lib/polari-message.c
index 945fcf46..b37616a0 100644
--- a/src/lib/polari-message.c
+++ b/src/lib/polari-message.c
@@ -202,11 +202,9 @@ polari_message_to_tracker_resource (PolariMessage *message,
                                     gboolean       is_room)
 {
   TrackerResource *res, *rel;
-  char *uri, *time;
+  char *time;
 
-  uri = tracker_sparql_get_uuid_urn ();
-
-  res = tracker_resource_new (uri);
+  res = tracker_resource_new (NULL);
 
   if (polari_message_is_action (message))
     tracker_resource_set_uri (res, "rdf:type", "polari:ActionMessage");
@@ -226,7 +224,6 @@ polari_message_to_tracker_resource (PolariMessage *message,
   rel = create_channel_resource (channel_name, account_id, is_room);
   tracker_resource_set_take_relation (res, "polari:channel", rel);
 
-  g_free (uri);
   g_free (time);
 
   return res;