"MDL-22297, check if table field exists"

2010-05-04 06:17:12 +00:00
parent 7e4944c8cd
commit 3aafe5bcb3
1 changed files with 3 additions and 1 deletions
@@ -48,7 +48,9 @@ function xmldb_chat_upgrade($oldversion) {
        $field = new xmldb_field('introformat', XMLDB_TYPE_INTEGER, '4', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, '0', 'intro');

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

    /// chat savepoint reached
        upgrade_mod_savepoint($result, 2010050101, 'chat');