* Fix bug for attend.

db/update18.3.sql

@@ -341,6 +341,11 @@ CHANGE `editedBy` `editedBy` varchar(30) NOT NULL DEFAULT '',
 CHANGE `editedDate` `editedDate` datetime NULL;
 
 ALTER TABLE `zt_attend`
+CHANGE `signIn` `signIn` time NULL,
+CHANGE `signOut` `signOut` time NULL,
+CHANGE `manualIn` `manualIn` time NULL,
+CHANGE `manualOut` `manualOut` time NULL,
+CHANGE `desc` `desc` text NULL,
 CHANGE `reviewedBy` `reviewedBy` char(30) NULL DEFAULT '',
 CHANGE `reviewedDate` `reviewedDate` datetime NULL;
 

db/zentao.sql

@@ -2711,16 +2711,16 @@ CREATE TABLE IF NOT EXISTS `zt_attend` (
   `id` mediumint(8) unsigned NOT NULL AUTO_INCREMENT,
   `account` char(30) NOT NULL,
   `date` date NOT NULL,
-  `signIn` time NOT NULL,
-  `signOut` time NOT NULL,
+  `signIn` time NULL,
+  `signOut` time NULL,
   `status` varchar(30) NOT NULL DEFAULT '',
   `ip` varchar(15) NOT NULL,
   `device` varchar(30) NOT NULL,
   `client` varchar(20) NOT NULL,
-  `manualIn` time NOT NULL,
-  `manualOut` time NOT NULL,
+  `manualIn` time NULL,
+  `manualOut` time NULL,
   `reason` varchar(30) NOT NULL DEFAULT '',
-  `desc` text NOT NULL,
+  `desc` text NULL,
   `reviewStatus` varchar(30) NULL,
   `reviewedBy` char(30) NOT NULL DEFAULT '',
   `reviewedDate` datetime NULL,