[rset] New method: ResultSet.one() This method will return exactly one entity while enforcing its existence and unicity. The idea is shamelessly borowed from SQLAlchemy Query.one(). Closes #3352314 [jcr: use len(self) instead of len(self.rows)]

[system]

db-driver   = postgres
db-host     = localhost
db-port     = 5433
adapter     = native
db-name     = cw_fti_test
db-encoding = UTF-8
db-user     = syt
db-password = syt

[admin]
login = admin
password = gingkow