Minor fix to previous revision.

sql/database-create.sql

@@ -541,7 +541,7 @@ CREATE TABLE `experiment_inputs` (
 DROP TABLE IF EXISTS `experiment_pmapping`;
 CREATE TABLE `experiment_pmapping` (
   `rsrcidx` int(10) unsigned NOT NULL default '0',
-  `vname` varchar(32) default NULL,
+  `vname` varchar(32) NOT NULL default '',
   `node_id` varchar(32) NOT NULL default '',
   `node_type` varchar(30) NOT NULL default '',
   `node_erole` varchar(30) NOT NULL default '',

sql/database-migrate.txt

@@ -4129,7 +4129,7 @@ last_net_act,last_cpu_act,last_ext_act);
 	DROP TABLE IF EXISTS `experiment_pmapping`;
 	CREATE TABLE `experiment_pmapping` (
 	  `rsrcidx` int(10) unsigned NOT NULL default '0',
-	  `vname` varchar(32) default NULL,
+	  `vname` varchar(32) NOT NULL default '',
 	  `node_id` varchar(32) NOT NULL default '',
 	  `node_type` varchar(30) NOT NULL default '',
 	  `node_erole` varchar(30) NOT NULL default '',
@@ -4153,3 +4153,4 @@ last_net_act,last_cpu_act,last_ext_act);
 
 	./nsfiles.pl
 
+4.129: Minor fix to previous revision; skip to next entry.