Index: trunk/ippTasks/nightly_science.pro
===================================================================
--- trunk/ippTasks/nightly_science.pro	(revision 39360)
+++ trunk/ippTasks/nightly_science.pro	(revision 39361)
@@ -313,5 +313,5 @@
     book delpage nsStacks $options:0
 # We've queued up stacking. We're done with this date, so don't reload the page.
-    ipptool2book stdout nsStacks -uniq -key date
+    ipptool2book stdout nsStacks -uniq -key key
 
     book getword nsStacks $options:0 nsNmacros -var ns_Nmacros