+ def properties(self):
+ return ['source', 'source_id', 'maintainer', 'changedby', \
+ 'fingerprint', 'poolfile', 'version', 'suites_count', \
+ 'install_date']
+
+ def not_null_constraints(self):
+ return ['source', 'version', 'install_date', 'maintainer', \
+ 'changedby', 'poolfile', 'install_date']