DESCRIBE tariffs taxvalue; +----------+--------------+------+-----+---------+-------+

...

Field | Type | Null | Key | Default | Extra | +----------+--------------+------+-----+---------+-------+ taxvalue | decimal(9,2) | | | 0.00 | |

+----------+--------------+------+-----+---------+-------+ 1 row in set (0.01 sec

mysql> DESCRIBE invoicecontents taxvalue; +----------+--------------+------+-----+---------+-------+

...

Field | Type | Null | Key | Default | Extra | +----------+--------------+------+-----+---------+-------+ taxvalue | decimal(9,2) | | | 0.00 | |

+----------+--------------+------+-----+---------+-------+ 1 row in set (0.00 sec)

no i nie dobrze, ale sprawdzilem - wersja 1.383/1.48 jeszcze nie obslugiwala null taxvalue, dlatego musisz po prostu wymienic lms, bazy nie ruszaj, jak pisalem sama sie zupgrejduje.