BUG #1436: not null condition is not respected

The following bug has been logged online:

Bug reference:      1436
Logged by:          Florin Borsa
Email address:      fborsa@saratoga.ro
PostgreSQL version: 8.0
Operating system:   Windows XP
Description:        not null condition is not  respected
Details:

I ceate a table with some integer fields in this way:

create table homes ( nr int not null, name char(4))

I can insert in this table zero and null values for nr field.

where is the error, because I do not want to permit insertion of zero or
null values for nr field in homes table ?

Thank you !