From 41db6d597ac579f1fd0faf1e88fa3cfd3350bf82 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ji=C5=99=C3=AD=20Suchomel?= <jsuchome@suse.cz>
Date: Thu, 6 Sep 2012 16:06:51 +0200
Subject: [PATCH] pair post snapshots only with lonely pre snapshots

---
 src/dialogs.ycp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/dialogs.ycp b/src/dialogs.ycp
index 0305898..61d1e3b 100644
--- a/src/dialogs.ycp
+++ b/src/dialogs.ycp
@@ -242,6 +242,9 @@ boolean CreateSnapshotPopup (list<integer> pre_snapshots) {
       `VSpacing (0.5)), `HSpacing (1))
     );
 
+    UI::ChangeWidget (`id ("post"), `Enabled, size (pre_items) > 0);
+    UI::ChangeWidget (`id (`pre_list), `Enabled, size (pre_items) > 0);
+
     any ret     = nil;
     map args    = $[];
     while (true)
@@ -279,6 +282,7 @@ any SummaryDialog() {
     list<string> configs	= Snapper::configs;
 
     list snapshot_items	= [];
+    // lonely pre snapshots
     list<integer> pre_snapshots = [];
 
     // generate list of snapshot table items
@@ -325,12 +329,12 @@ any SummaryDialog() {
             y2milestone ("pre snappshot %1 does not have post", num);
             snapshot_items      = add (snapshot_items,
               `item (`id (i), num, _("Pre"), date, "", s["description"]:"", userdata));
+            pre_snapshots         = add (pre_snapshots, num);
           }
           else
           {
             y2milestone ("skipping pre snapshot: %1", num);
           }
-          pre_snapshots         = add (pre_snapshots, num);
         }
       });
       return snapshot_items;