Index: branches/locker-dev/locker/deploy/bin/onathena
===================================================================
--- branches/locker-dev/locker/deploy/bin/onathena	(revision 1492)
+++ branches/locker-dev/locker/deploy/bin/onathena	(revision 1493)
@@ -1,11 +1,6 @@
 #!/bin/sh
 
-if [ "$aicontact" = "" ]; then
-    aicontact="scripts@mit.edu"
-fi
-
-if [ "$aimaintainer" = "" ]; then
-    aimaintainer="scripts.mit.edu"
-fi
+: ${aicontact:=scripts@mit.edu}
+: ${aimaintainer:=scripts.mit.edu}