MDL-18910 normalised module intro and introformat

2009-04-20 18:59:50 +00:00
parent 63b0256797
commit 83afecc04b
1 changed files with 4 additions and 2 deletions
@@ -270,8 +270,10 @@ function xmldb_feedback_upgrade($oldversion) {
        $table = new xmldb_table('feedback');
        $field = new xmldb_field('introformat', XMLDB_TYPE_INTEGER, '2', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, null, null, '0', 'intro');

-    /// Launch add field introformat
-        $dbman->add_field($table, $field);
+    /// Conditionally launch add field introformat
+        if (!$dbman->field_exists($table, $field)) {
+            $dbman->add_field($table, $field);
+        }

    /// feedback savepoint reached
        upgrade_mod_savepoint($result, 2009042001, 'feedback');