Fix #359 - increase number of allowed status items in the logs.

This is still a bit fragile, but with over 10 times the existing number
it should be enough for now.

db/install.xml

@@ -1,5 +1,6 @@
+
 <?xml version="1.0" encoding="UTF-8" ?>
-<XMLDB PATH="mod/attendance/db" VERSION="20170620" COMMENT="XMLDB file for Moodle mod/attendance"
+<XMLDB PATH="mod/attendance/db" VERSION="20190125" COMMENT="XMLDB file for Moodle mod/attendance"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xsi:noNamespaceSchemaLocation="../../../lib/xmldb/xmldb.xsd"
 >
@@ -67,7 +68,7 @@
         <FIELD NAME="sessionid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
         <FIELD NAME="studentid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
         <FIELD NAME="statusid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="link with attendance_status table"/>
-        <FIELD NAME="statusset" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false"/>
+        <FIELD NAME="statusset" TYPE="char" LENGTH="1333" NOTNULL="false" SEQUENCE="false"/>
         <FIELD NAME="timetaken" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="When attendance of this student was taken"/>
         <FIELD NAME="takenby" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
         <FIELD NAME="remarks" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false"/>

db/upgrade.php

@@ -537,5 +537,19 @@ function xmldb_attendance_upgrade($oldversion=0) {
         upgrade_mod_savepoint(true, 2018082605, 'attendance');
     }
 
+    if ($oldversion < 2019012500) {
+
+        // Changing precision of field statusset on table attendance_log to (1333).
+        $table = new xmldb_table('attendance_log');
+        $field = new xmldb_field('statusset', XMLDB_TYPE_CHAR, '1333', null, null, null, null, 'statusid');
+
+        // Launch change of precision for field statusset.
+        $dbman->change_field_precision($table, $field);
+
+        // Attendance savepoint reached.
+        upgrade_mod_savepoint(true, 2019012500, 'attendance');
+    }
+
+
     return $result;
 }

version.php

@@ -23,9 +23,9 @@
  */
 defined('MOODLE_INTERNAL') || die();
 
-$plugin->version  = 2018102600;
+$plugin->version  = 2019012500;
 $plugin->requires = 2018102700; // Requires 3.6.
-$plugin->release = '3.6.3';
+$plugin->release = '3.6.4';
 $plugin->maturity  = MATURITY_STABLE;
 $plugin->cron     = 0;
 $plugin->component = 'mod_attendance';