public static function beforeSchemaUpdate()
{
$table = strtolower(get_called_class());
$schema = Schema::get();
$schemadef = $schema->getTableDef($table);
// 2016-01-06 We have to make sure there is no conversation with id==0 since it will screw up auto increment resequencing
if ($schemadef['fields']['id']['auto_increment']) {
// since we already have auto incrementing ('serial') we can continue
return;
}
// The conversation will be recreated in upgrade.php, which will
// generate a new URI, but that's collateral damage for you.
$conv = new Conversation();
$conv->id = 0;
if ($conv->find()) {
while ($conv->fetch()) {
// Since we have filtered on 0 this only deletes such entries
// which I have been afraid wouldn't work, but apparently does!
// (I thought it would act as null or something and find _all_ conversation entries)
$conv->delete();
}
}
}
function fixupConversationURIs()
{
printfnq("Ensuring all conversations have a URI...");
$conv = new Conversation();
$conv->whereAdd('uri IS NULL');
if ($conv->find()) {
$rounds = 0;
while ($conv->fetch()) {
$uri = common_local_url('conversation', array('id' => $conv->id));
$sql = sprintf('UPDATE conversation SET uri="%1$s" WHERE id="%2$d";', $conv->escape($uri), $conv->id);
$conv->query($sql);
if (($conv->N - ++$rounds) % 500 == 0) {
printfnq(sprintf(' %d items left...', $conv->N - $rounds));
}
}
}
printfnq("DONE.\n");
}