MDL-24339 fix for old mysql invalid NULLs in resource popup field

2010-10-01 18:43:19 +00:00
parent 26c137b19c
commit de79c941b1
1 changed files with 4 additions and 0 deletions
@@ -202,6 +202,10 @@ function resource_20_prepare_migration() {
        return true;
    }

+    // fix invalid NULL popup data in old mysql databases
+    $sql = "UPDATE {resource} SET popup = ? WHERE popup IS NULL";
+    $DB->execute($sql, array($DB->sql_empty()));
+
    // Adding fields to table resource_old
    $table->add_field('id', XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, XMLDB_NOTNULL, XMLDB_SEQUENCE, null);
    $table->add_field('course', XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, '0');