Index: trunk/ippTasks/diff.pro
===================================================================
--- trunk/ippTasks/diff.pro	(revision 20932)
+++ trunk/ippTasks/diff.pro	(revision 20973)
@@ -98,5 +98,5 @@
   task.exit    0
     # convert 'stdout' to book format
-    ipptool2book stdout diffSkyfile -key diff_id -uniq -setword dbname $options:0 -setword pantaskState INIT
+    ipptool2book stdout diffSkyfile -key diff_id:skycell_id -uniq -setword dbname $options:0 -setword pantaskState INIT
     if ($VERBOSE > 2)
       book listbook diffSkyfile
@@ -157,5 +157,5 @@
     stderr $LOGDIR/diff.skycell.log
 
-    $run = diff_skycell.pl --threads @MAX_THREADS@ --diff_id $DIFF_ID --diff_skyfile_id $DIFF_SKYFILE_ID --outroot $outroot --redirect-output
+    $run = diff_skycell.pl --threads @MAX_THREADS@ --diff_id $DIFF_ID --skycell_id $SKYCELL_ID --outroot $outroot --redirect-output
     add_standard_args run
 
@@ -215,5 +215,5 @@
   task.exit    0
     # convert 'stdout' to book format
-    ipptool2book stdout diffCleanup -key diff_id -uniq -setword dbname $options:0 -setword pantaskState INIT
+    ipptool2book stdout diffCleanup -key diff_id:skycell_id -uniq -setword dbname $options:0 -setword pantaskState INIT
     if ($VERBOSE > 2)
       book listbook diffCleanup