[tracker/tracker-0.10] needle: Fix emails query

[Martyn James Russell <mr src gnome org>]

commit 53c6a8c99657142c9e25b8d18c691979533cde67
Author: Carlos Garnacho <carlosg gnome org>
Date:   Thu Apr 14 18:04:27 2011 +0200

    needle: Fix emails query
    
    There was no second argument for the tracker:coalesce() call

 src/tracker-needle/tracker-needle.vala |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/tracker-needle/tracker-needle.vala b/src/tracker-needle/tracker-needle.vala
index e15c840..77cf960 100644
--- a/src/tracker-needle/tracker-needle.vala
+++ b/src/tracker-needle/tracker-needle.vala
@@ -111,7 +111,7 @@ public class Tracker.Needle {
 		                            "?urn",
 		                            "nie:url(?urn)",
 		                            "tracker:coalesce(nco:fullname(?sender), nco:nickname(?sender), nco:emailAddress(?sender))",
-		                            "tracker:coalesce(nmo:messageSubject(?urn))",
+		                            "nmo:messageSubject(?urn)",
 		                            "nmo:receivedDate(?urn)",
 		                            "fn:concat(\"To: \", tracker:coalesce(nco:fullname(?to), nco:nickname(?to), nco:emailAddress(?to)))");
 		categories_model.add_query (Tracker.Query.Type.FOLDERS,