From d4b3dd67ad44d58967f663c2523f498fcbe30adc Mon Sep 17 00:00:00 2001 From: Tim Hunt Date: Fri, 27 Jul 2012 16:38:14 +0100 Subject: [PATCH] MDL-32791 quiz db: clean up garbage data that was causing problems. Melinda Kraft reported having rows in their quiz_question_instances table which caused various problems. These rows are meaningless, so I have done a DB upgrade step to clean them up, which should deal with the bad side-effets they were causing. --- mod/quiz/db/upgrade.php | 11 +++++++++++ mod/quiz/version.php | 2 +- 2 files changed, 12 insertions(+), 1 deletion(-) diff --git a/mod/quiz/db/upgrade.php b/mod/quiz/db/upgrade.php index d60c06a8b81..cdd0ad413cb 100644 --- a/mod/quiz/db/upgrade.php +++ b/mod/quiz/db/upgrade.php @@ -1196,6 +1196,17 @@ function xmldb_quiz_upgrade($oldversion) { // Moodle v2.2.0 release upgrade line // Put any upgrade step following this + if ($oldversion < 2011112903) { + + // MDL-32791 somebody reported having nonsense rows in their + // quiz_question_instances which caused various problems. These rows + // are meaningless, hence this upgrade step to clean them up. + $DB->delete_records('quiz_question_instances', array('question' => 0)); + + // Quiz savepoint reached. + upgrade_mod_savepoint(true, 2012061702, 'quiz'); + } + return true; } diff --git a/mod/quiz/version.php b/mod/quiz/version.php index 395aede95c0..eaa16f44626 100644 --- a/mod/quiz/version.php +++ b/mod/quiz/version.php @@ -25,7 +25,7 @@ defined('MOODLE_INTERNAL') || die(); -$module->version = 2011112902; // The current module version (Date: YYYYMMDDXX) +$module->version = 2011112903; // The current module version (Date: YYYYMMDDXX) $module->requires = 2011112900; // Requires this Moodle version $module->component = 'mod_quiz'; // Full name of the plugin (used for diagnostics) $module->cron = 60;