halts (partially) substituted by OpenTox errors

1 files changed, 1 insertions, 1 deletions

diff --git a/lazar.rb b/lazar.rb
index 00f3216..4441726 100644
--- a/lazar.rb
+++ b/lazar.rb
@@ -191,7 +191,7 @@ post '/lazar/?' do
     model_uri
 	end
   response['Content-Type'] = 'text/uri-list' 
-  halt 503,task.uri+"\n" if task.status == "Cancelled"
+  raise OpenTox::ServiceUnavailableError.newtask.uri+"\n" if task.status == "Cancelled"
   halt 202,task.uri
 end