These are the alter commands in the paypal.sql script.
ALTER TABLE orders ADD payment_id INT( 11 ) DEFAULT '0' NOT NULL;
ALTER TABLE orders_products_attributes ADD products_options_id INT( 11 ) DEFAULT '0' NOT NULL;
ALTER TABLE orders_products_attributes ADD products_options_values_id INT( 11 ) DEFAULT '0' NOT NULL;
AND
I keep getting "#1067 - Invalid default value for 'quantity' "
# Table structure for table `paypal`
#
DROP TABLE IF EXISTS paypal;
CREATE TABLE paypal (
paypal_id int(11) unsigned NOT NULL auto_increment,
txn_type varchar(10) NOT NULL default '',
reason_code varchar(15) default NULL,
payment_type varchar(7) NOT NULL default '',
payment_status varchar(17) NOT NULL default '',
pending_reason varchar(14) default NULL,
invoice varchar(64) default NULL,
mc_currency char(3) NOT NULL default '',
first_name varchar(32) NOT NULL default '',
last_name varchar(32) NOT NULL default '',
payer_business_name varchar(64) default NULL,
address_name varchar(32) default NULL,
address_street varchar(64) default NULL,
address_city varchar(32) default NULL,
address_state varchar(32) default NULL,
address_zip varchar(10) default NULL,
address_country varchar(64) default NULL,
address_status varchar(11) default NULL,
payer_email varchar(96) NOT NULL default '',
......
......
quantity int(11) NOT NULL default '',
.....
.....