altertable-6.3-6.4.php
WRONG code
CREATE TABLE {$config['tbprefix']}PollMain (
P_Id INT(11) UNSIGNED DEFAULT '0' NOT NULL AUTO_INCREMENT PRIMARY KEY,
P_Start INT(11) UNSIGNED,
P_Stop INT(11) UNSIGNED,
P_MustVote INT(1) UNSIGNED,
P_NoResults INT(1) UNSIGNED
DEFAULT '0' - is wrong code
result - lost all old poll result
4 hours my time