<get-exist> get an object in the database.

xml namespace

Gets an object from the db, or throws a moya.db.does-not-exist exception if it doesn't exist


<db:getrequired model="#Topic" let:slug="url.topic" dst="topic"/>
inherited attributes
name purpose type required? default choices
db Database to use text No "_default"
dst Destination reference No
filter Filter expression database expression No
forupdate Issue a select FOR UPDATE? boolean No no
from Application application reference No
if Conditional expression expression No yes
model Model element reference text No
modelobj Model object expression No None
orderby Order by comma list No
src query set to restrict search expression No None
value Value expression No None