More webtask changes.

sql/database-create.sql

@@ -143,7 +143,7 @@ CREATE TABLE `apt_datasets` (
   `shared` tinyint(1) NOT NULL default '0',
   `locked` datetime default NULL, 
   `locker_pid` int(11) default '0',
-  `webtask_id` varchar(128) NOT NULL default '',
+  `webtask_id` varchar(128) default NULL,
   `credential_string` text,
   PRIMARY KEY (`idx`),
   UNIQUE KEY `plid` (`pid_idx`,`dataset_id`),
@@ -294,7 +294,7 @@ CREATE TABLE `apt_instances` (
   `gid_idx` mediumint(8) unsigned NOT NULL default '0',
   `aggregate_urn` varchar(128) default NULL,
   `public_url` tinytext,
-  `webtask_id` varchar(128) NOT NULL default '',
+  `webtask_id` varchar(128) default NULL,
   `created` datetime default NULL,
   `status` varchar(32) default NULL,
   `status_timestamp` datetime default NULL,
@@ -412,7 +412,7 @@ CREATE TABLE `apt_profiles` (
   `gid` varchar(32) NOT NULL default '',
   `gid_idx` mediumint(8) unsigned NOT NULL default '0',
   `uuid` varchar(40) NOT NULL,
-  `webtask_id` varchar(128) NOT NULL default '',
+  `webtask_id` varchar(128) default NULL,
   `public` tinyint(1) NOT NULL default '0',
   `shared` tinyint(1) NOT NULL default '0',
   `listed` tinyint(1) NOT NULL default '0',
@@ -2472,7 +2472,7 @@ CREATE TABLE `images` (
   `gid` varchar(32) NOT NULL default '',
   `gid_idx` mediumint(8) unsigned NOT NULL default '0',
   `uuid` varchar(40) NOT NULL default '',
-  `webtask_id` varchar(128) NOT NULL default '',
+  `webtask_id` varchar(128) default NULL,
   `nodelta` tinyint(1) NOT NULL default '0',
   `noversioning` tinyint(1) NOT NULL default '0',
   `metadata_url` tinytext,

sql/updates/4/557

+use strict;
+use libdb;
+
+sub DoUpdate($$$)
+{
+    my ($dbhandle, $dbname, $version) = @_;
+
+    DBQueryFatal("alter table apt_datasets change `webtask_id` " .
+		 " `webtask_id` varchar(128) default NULL");
+    DBQueryFatal("alter table apt_instances change `webtask_id` " .
+		 " `webtask_id` varchar(128) default NULL");
+    DBQueryFatal("alter table apt_profiles change `webtask_id` " .
+		 " `webtask_id` varchar(128) default NULL");
+    DBQueryFatal("alter table images change `webtask_id` " .
+		 " `webtask_id` varchar(128) default NULL");
+    return 0;
+}
+
+# Local Variables:
+# mode:perl
+# End: