From 4e93857386ca1c4d6ad744195a672c25f2fb45ae Mon Sep 17 00:00:00 2001
From: Patrick J Cherry <patrick@bytemark.co.uk>
Date: Fri, 23 Nov 2012 15:08:14 +0000
Subject: Tidied notifier a little.  Alert#cached_alert_group is reset before
 notification.

---
 lib/mauve/notifier.rb | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/lib/mauve/notifier.rb b/lib/mauve/notifier.rb
index acbbab4..d433e96 100644
--- a/lib/mauve/notifier.rb
+++ b/lib/mauve/notifier.rb
@@ -36,15 +36,22 @@ module Mauve
     # This sends the notification for an alert
     #
     def notify(alert, at)
+      #
+      # Make sure we're looking at a fresh copy of the alert.
+      #
       alert.reload
+
       if alert.alert_group.nil?
         logger.warn "Could not notify for #{alert} since there are no matching alert groups"
+
       else
+        # Forces alert-group to be re-evaluated on notification.
+        alert.cached_alert_group = nil
         alert.alert_group.notify(alert, at)
         #
-        # This saves without callbacks.
+        # This saves without callbacks if the alert has been altered.
         #
-        alert.save! if alert.is_a?(Alert) and alert.original_attributes.has_key?("cached_alert_group")
+        alert.save! if alert.dirty?
       end
     end
 
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