[tracker/tracker-store] Bugfix in sparql builder usage for Evolution push module

[Philip Van Hoof <pvanhoof src gnome org>]

commit 105e8582890cde6df3f1b24724fa284256e4330a
Author: Philip Van Hoof <philip codeminded be>
Date:   Tue Jun 23 17:00:52 2009 +0200

    Bugfix in sparql builder usage for Evolution push module

 .../evolution/tracker-evolution-registrar.c        |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/plugins/evolution/tracker-evolution-registrar.c b/src/plugins/evolution/tracker-evolution-registrar.c
index 7a4f0ab..57b633c 100644
--- a/src/plugins/evolution/tracker-evolution-registrar.c
+++ b/src/plugins/evolution/tracker-evolution-registrar.c
@@ -433,7 +433,7 @@ perform_set (TrackerEvolutionRegistrar *object,
 				tracker_sparql_builder_object (sparql, "nao:Property");
 
 				tracker_sparql_builder_predicate (sparql, "nao:propertyName");
-				tracker_sparql_builder_object (sparql, key);
+				tracker_sparql_builder_object_string (sparql, key);
 				
 				tracker_sparql_builder_predicate (sparql, "nao:propertyValue");
 				tracker_sparql_builder_object_string (sparql, value);