From 9a02180c2aa902d41d142cf7faead4029bc641e3 Mon Sep 17 00:00:00 2001
From: Patrick J Cherry <patrick@bytemark.co.uk>
Date: Fri, 23 Nov 2012 10:23:01 +0000
Subject: Alerts only saved on notificaion if the cached_alert_group has
 changed. Also the save! method is now used to avoid the callbacks which might
 trigger further notifications.

---
 lib/mauve/notifier.rb | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/mauve/notifier.rb b/lib/mauve/notifier.rb
index 67cd89b..acbbab4 100644
--- a/lib/mauve/notifier.rb
+++ b/lib/mauve/notifier.rb
@@ -41,7 +41,10 @@ module Mauve
         logger.warn "Could not notify for #{alert} since there are no matching alert groups"
       else
         alert.alert_group.notify(alert, at)
-        alert.save if alert.is_a?(Alert)
+        #
+        # This saves without callbacks.
+        #
+        alert.save! if alert.is_a?(Alert) and alert.original_attributes.has_key?("cached_alert_group")
       end
     end
 
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