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MDL-29254 blog: added check in upgrade for summary and content to be null fields

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This commit is contained in:
Rajesh Taneja 2012-02-14 14:51:46 +08:00
parent 0dde394db5
commit aa803ceba2
2 changed files with 31 additions and 1 deletions
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30
lib/db/upgrade.php
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@ -145,6 +145,36 @@ function xmldb_main_upgrade($oldversion) {
upgrade_main_savepoint(true, 2012020200.06);
}
if ($oldversion < 2012021700.02) {
// Somewhere before 1.9 summary and content column in post table were not null. In 1.9+
// not null became false.
$columns = $DB->get_columns('post');
// Fix discrepancies in summary field after upgrade from 1.9
if (array_key_exists('summary', $columns) && $columns['summary']->not_null != false) {
$table = new xmldb_table('post');
$summaryfield = new xmldb_field('summary', XMLDB_TYPE_TEXT, 'big', null, null, null, null, 'subject');
if ($dbman->field_exists($table, $summaryfield)) {
$dbman->change_field_notnull($table, $summaryfield);
}
}
// Fix discrepancies in content field after upgrade from 1.9
if (array_key_exists('content', $columns) && $columns['content']->not_null != false) {
$table = new xmldb_table('post');
$contentfield = new xmldb_field('content', XMLDB_TYPE_TEXT, 'big', null, null, null, null, 'summary');
if ($dbman->field_exists($table, $contentfield)) {
$dbman->change_field_notnull($table, $contentfield);
}
}
upgrade_main_savepoint(true, 2012021700.02);
}
return true;
}