MDL-30739 qtype numerical: upgrade script uses SQL that is not cross-DB.

2011-12-15 12:22:00 +00:00
parent 73c0d46416
commit 732793f1a5
1 changed files with 6 additions and 4 deletions
@@ -70,12 +70,14 @@ function xmldb_qtype_numerical_upgrade($oldversion) {

        // Set a better default for questions without units.
        $DB->execute('
-                UPDATE {question_numerical_options} qno
+                UPDATE {question_numerical_options}
                   SET showunits = 3
                 WHERE NOT EXISTS (
-                         SELECT 1
-                           FROM {question_numerical_units} qnu
-                          WHERE qnu.question = qno.question)');
+                     SELECT 1
+                       FROM {question_numerical_units}
+                      WHERE {question_numerical_units}.question =
+                                    {question_numerical_options}.question
+                 )');

        upgrade_plugin_savepoint(true, 2009100100, 'qtype', 'numerical');
    }