From ce2c3ca8f66864c2b3b6a33e2c54b06049543d86 Mon Sep 17 00:00:00 2001
From: geemus <geemus@gmail.com>
Date: Fri, 27 May 2011 12:22:27 -0700
Subject: [PATCH] [aws|compute] mock: make address detach others before
 associating

closes #233
---
 lib/fog/compute/requests/aws/associate_address.rb | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/fog/compute/requests/aws/associate_address.rb b/lib/fog/compute/requests/aws/associate_address.rb
index e5401ac66..0e654dcfb 100644
--- a/lib/fog/compute/requests/aws/associate_address.rb
+++ b/lib/fog/compute/requests/aws/associate_address.rb
@@ -40,6 +40,10 @@ module Fog
           if instance && address
             address['instanceId'] = instance_id
             instance['originalIpAddress'] = instance['ipAddress']
+            # detach other address (if any)
+            if self.data[:addresses][instance['originalIpAddress']]
+              self.data[:addresses][instance['originalIpAddress']]['instanceId'] = nil
+            end
             instance['ipAddress'] = public_ip
             instance['dnsName'] = Fog::AWS::Mock.dns_name_for(public_ip)
             response.status = 200