[tracker/queue_wait_restore] tracker-store: Also call the set_active callback when no task was active

[Philip Van Hoof <pvanhoof src gnome org>]

commit f481ab153a7a8ac5206a8c0153b0ed9ee5dbe925
Author: Philip Van Hoof <philip codeminded be>
Date:   Wed Nov 3 17:46:32 2010 +0200

    tracker-store: Also call the set_active callback when no task was active

 src/tracker-store/tracker-store.c |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)
---
diff --git a/src/tracker-store/tracker-store.c b/src/tracker-store/tracker-store.c
index 68e2a4a..ff7ef5b 100644
--- a/src/tracker-store/tracker-store.c
+++ b/src/tracker-store/tracker-store.c
@@ -155,6 +155,7 @@ sched (TrackerStorePrivate *private)
 	GQueue              *queue;
 	TrackerStoreTask    *task;
 	gint                 i;
+	gboolean             ran_one = FALSE;
 
 	if (!private->active) {
 		return;
@@ -182,6 +183,7 @@ sched (TrackerStorePrivate *private)
 
 		private->n_queries_running++;
 
+		ran_one = TRUE;
 		g_thread_pool_push (private->query_pool, task, NULL);
 	}
 
@@ -196,9 +198,15 @@ sched (TrackerStorePrivate *private)
 		if (task != NULL) {
 			private->update_running = TRUE;
 
+			ran_one = TRUE;
 			g_thread_pool_push (private->update_pool, task, NULL);
 		}
 	}
+
+	if (!ran_one && private->active_callback) {
+		private->active_callback (private->active_user_data);
+		private->active_callback = NULL;
+	}
 }
 
 static gboolean