[tracker] rss: add author field

[Igor Gnatenko <ignatenko src gnome org>]

commit 28f2c49d1e26dbe7a5fdb79597901936a455e110
Author: Igor Gnatenko <ignatenko src gnome org>
Date:   Wed Jul 15 13:21:34 2015 +0300

    rss: add author field
    
    Reference: https://bugzilla.gnome.org/show_bug.cgi?id=752398
    Signed-off-by: Igor Gnatenko <ignatenko src gnome org>

 src/miners/rss/tracker-miner-rss.c |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)
---
diff --git a/src/miners/rss/tracker-miner-rss.c b/src/miners/rss/tracker-miner-rss.c
index 05ebf01..818d2a8 100644
--- a/src/miners/rss/tracker-miner-rss.c
+++ b/src/miners/rss/tracker-miner-rss.c
@@ -542,6 +542,14 @@ feed_item_check_exists_cb (GObject      *source_object,
                tracker_sparql_builder_object_unvalidated (sparql, tmp_string);
        }
 
+       tmp_string = grss_feed_item_get_author (fiid->item);
+       if (tmp_string != NULL) {
+               g_message ("  Author:'%s'", tmp_string);
+
+               tracker_sparql_builder_predicate (sparql, "nco:creator");
+               tracker_sparql_builder_object_unvalidated (sparql, tmp_string);
+       }
+
        tmp_string = grss_feed_item_get_description (fiid->item);
        if (tmp_string != NULL) {
                tracker_sparql_builder_predicate (sparql, "nie:plainTextContent");