diff -u -r1.18.14.1 version.php
--- a/mod/exercise/version.php	25 Mar 2007 14:49:31 -0000	1.18.14.1
+++ b/mod/exercise/version.php	7 Nov 2007 03:19:15 -0000
@@ -5,7 +5,7 @@
 //  This fragment is called by /admin/index.php
 ////////////////////////////////////////////////////////////////////////////////
 
-$module->version  = 2006080701;  // change only last two digits in 1.6.x!!
+$module->version  = 2006080702;  // change only last two digits in 1.6.x!!
 $module->requires = 2006050512;  // Requires this Moodle version
 $module->cron     = 60;
 
diff -u -r1.9 postgres7.php
--- a/mod/exercise/db/postgres7.php	16 May 2005 22:16:06 -0000	1.9
+++ b/mod/exercise/db/postgres7.php	7 Nov 2007 03:19:15 -0000
@@ -6,10 +6,6 @@
 
     global $CFG;
 
-    if ($oldversion < 2003121000) {
-        execute_sql(" ALTER TABLE `{$CFG->prefix}exercise_submissions` ADD `late` TINYINT(3) UNSIGNED NOT NULL DEFAULT '0'");
-    }
-
     if ($oldversion < 2004062300) {
         table_column("exercise", "", "gradinggrade", "INTEGER", "4", "UNSIGNED", "0", "NOT NULL", "grade");
         table_column("exercise", "", "assessmentcomps", "INTEGER", "4", "UNSIGNED", "2", "NOT NULL", "usemaximum");
@@ -44,6 +40,10 @@
         modify_database('','CREATE INDEX prefix_exercise_grades_exerciseid_idx ON prefix_exercise_grades (exerciseid);');
     }
         
+    if ($oldversion < 2006080702) {
+        table_column("exercise_submissions", "", "late", "INTEGER", "4", "UNSIGNED", "0", "NOT NULL");
+    }
+
     return true;
 }
 
diff -u -r1.6 postgres7.sql
--- a/mod/exercise/db/postgres7.sql	24 Apr 2006 08:11:35 -0000	1.6
+++ b/mod/exercise/db/postgres7.sql	7 Nov 2007 03:19:15 -0000
@@ -39,7 +39,8 @@
   timecreated INT8  NOT NULL default '0',
   resubmit INT  NOT NULL default '0',
   mailed INT  NOT NULL default '0',
-  isexercise INT  NOT NULL default '0'
+  isexercise INT  NOT NULL default '0',
+  late INT4 NOT NULL default '0'
 );
 CREATE INDEX prefix_exercise_submissions_userid_idx ON prefix_exercise_submissions (userid);
 CREATE INDEX prefix_exercise_submissions_exerciseid_idx ON prefix_exercise_submissions (exerciseid);