From 8a24ebd602e2664db873b75d5230dad31d23feca Mon Sep 17 00:00:00 2001
From: Angel Ortega <angel@triptico.com>
Date: Wed, 8 Feb 2012 13:22:31 +0100
Subject: [PATCH] Do not generate paged indexes if using 'grouped_index'.

---
 bin/gruta-snapshot | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/bin/gruta-snapshot b/bin/gruta-snapshot
index df4dc1d..22098cf 100755
--- a/bin/gruta-snapshot
+++ b/bin/gruta-snapshot
@@ -95,12 +95,16 @@ my @all = $g->source->stories_by_date(\@topics);
 my $max = scalar(@all) - $index_num;
 my $offset = $index_num;
 
-print "$max stories\n";
+# if @all is empty, it can be because 'cfg_index_topics' contain
+# numbers and uses 'grouped_index', so this may not be an error
+if (scalar(@all)) {
+    print "$max stories\n";
 
-while ($max > 0) {
-    out($g, 'INDEX', "${offset}.html", { num => $index_num, offset => $offset });
-    $offset += $index_num;
-    $max    -= $index_num;
+    while ($max > 0) {
+        out($g, 'INDEX', "${offset}.html", { num => $index_num, offset => $offset });
+        $offset += $index_num;
+        $max    -= $index_num;
+    }
 }
 
 out($g, 'CSS',          'style.css');
-- 
2.11.4.GIT