From 153a19bc26e1a9dac35d286b90037bfc9d0e9c6b Mon Sep 17 00:00:00 2001
From: mguetlein <martin.guetlein@gmail.com>
Date: Fri, 13 May 2011 11:46:08 +0200
Subject: catch nil error if delete with subjectid but without AA_SERVER is
 called

---
 lib/authorization.rb | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

(limited to 'lib/authorization.rb')

diff --git a/lib/authorization.rb b/lib/authorization.rb
index d9f900b..b23b92f 100644
--- a/lib/authorization.rb
+++ b/lib/authorization.rb
@@ -286,10 +286,12 @@ module OpenTox
     # @return [Boolean]
     def self.delete_policies_from_uri(uri, subjectid)
       policies = list_uri_policies(uri, subjectid)
-      policies.each do |policy|
-        ret = delete_policy(policy, subjectid)
-        LOGGER.debug "OpenTox::Authorization delete policy: #{policy} - with result: #{ret}"
-      end    
+      if policies
+        policies.each do |policy|
+          ret = delete_policy(policy, subjectid)
+          LOGGER.debug "OpenTox::Authorization delete policy: #{policy} - with result: #{ret}"
+        end
+      end
       return true
     end
 
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