search for: interest_id

Displaying 2 results from an estimated 2 matches for "interest_id".

2005 Mar 04
3
optimization
...id = 1 LIMIT 1 [4;35mAccount Count (0.110000) [0;37mSELECT COUNT(*) FROM accounts WHERE person_id = 1 [4;33mAccount Load (0.140000) [1;37mSELECT * FROM accounts WHERE person_id = 1 [4;35mInterest Load (0.125000) [0;37mSELECT t.*, j.* FROM interests_people j, interests t WHERE t.id = j.interest_id AND j.person_id = 1 ORDER BY t.id [4;33mService Load (0.110000) [1;37mSELECT * FROM services WHERE id = 5 LIMIT 1 [4;35mService Columns (0.110000) [0;37mSHOW FIELDS FROM services [4;33mAccount Count (0.109000) [1;37mSELECT COUNT(*) FROM accounts WHERE service_id = 5 [4;35mAccount Loa...
2006 May 10
1
Validates_uniqueness_of multiple field combo?
Hello, I am new to Ruby on rails and this is therefore probably trivial. Lets say I have 3 tables - users[id,name, age, ...], interests[id,name,description, ...], and finally a table user_interests[id,user_id,interest_id] to link a user to a set of interests. Now there is no problem to put validates_uniqueness_of :name in the user-model to ensure that I only have one Lenny, but how do I validate the uniqueness of Lenny''s interests in the user_interest-table? Ie, is there a method to validate that an en...