Index: trunk/ippTasks/detrend.norm.pro
===================================================================
--- trunk/ippTasks/detrend.norm.pro	(revision 14681)
+++ trunk/ippTasks/detrend.norm.pro	(revision 15854)
@@ -232,5 +232,5 @@
   task.exit    0
     # convert 'stdout' to book format
-    ipptool2book stdout detPendingNormImfile -key det_id:iteration -uniq -setword dbname $options:0 -setword pantaskState INIT
+    ipptool2book stdout detPendingNormImfile -key det_id:iteration:class_id -uniq -setword dbname $options:0 -setword pantaskState INIT
     if ($VERBOSE > 2)
       book listbook detPendingNormImfile