Displaying 1 result from an estimated 1 matches for "associated_class".
2006 May 23
0
does has_many: add a has_<associated_class>? method
Hi,
I have a Country class which has_many: regions. At the same time, the
corresponding countries table has a boolean column named has_regions.
It happens that when I try to access that attribute using
country_instance.has_regions? , I can see in the logs that Rails is
querying the database with a SELECT that''s counting the regions in that
country. Obviously, that''s