getTable('talk_attendees'); if (!$table->hasColumn('invited_cloud_id')) { $table->addColumn('invited_cloud_id', Types::STRING, [ 'notnull' => false, 'length' => 255, ]); $changed = true; } $table = $schema->getTable('talk_invitations'); if (!$table->hasColumn('local_cloud_id')) { $table->addColumn('local_cloud_id', Types::STRING, [ 'notnull' => false, 'length' => 255, ]); $changed = true; } return $changed ? $schema : null; } }