gistfile1.diff

diff --git a/lib/ruote/engine/process_status.rb b/lib/ruote/engine/process_status.rb
index 7b5a470..9992403 100644
--- a/lib/ruote/engine/process_status.rb
+++ b/lib/ruote/engine/process_status.rb
@@ -67,7 +67,7 @@ module Ruote
 
       @errors = errors.sort! { |a, b| a.fei.expid <=> b.fei.expid }
 
-      @schedules = schedules.sort! { |a, b| a.owner.sid <=> b.owner.sid }
+      @schedules = schedules.sort! { |a, b| a['owner'].sid <=> b['owner'].sid }
     end
 
     # Returns the expression at the root of the process instance.