From b15e516ec41c754a9b134e4eb5b4092f19a863ae Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@bah.org.ru>
Date: Wed, 4 Feb 2009 23:17:50 +0300
Subject: [PATCH] do not allow offline browsing when DB is empty

---
 offline.js | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

diff --git a/offline.js b/offline.js
index 6d0b05a1..0050a58b 100644
--- a/offline.js
+++ b/offline.js
@@ -496,9 +496,26 @@ function init_offline() {
 
 		rs.close();
 
+		var rs = db.execute("SELECT COUNT(*) FROM feeds");
+
+		var num_feeds = 0;
+
+		if (rs.isValidRow()) {
+			num_feeds = rs.field(0);			
+		}
+		
+		rs.close();
+
+		if (num_feeds == 0) {
+			remove_splash();
+			return fatalError(0, 
+				__("Data for offline browsing has not been downloaded yet."));
+		}
+
 		render_offline_feedlist();
 		init_second_stage();
-		remove_splash();
+		window.setTimeout("viewfeed(-4)", 50);
+
 	} catch (e) {
 		exception_error("init_offline", e);
 	}
-- 
2.39.5