search for: items_th

...s Item has_and_belongs_to_many :things end class Thing has_and_belongs_to_many :items end i = Item.new i.things << Thing.new( :value => "Something").save i.things << Thing.new( :value => "Something Else" ).save i.save Fine, now I have two records in the items_things table. Now if I say t = Thing.find_by_value ''Something'' i.things.delete t i.save Then I have only one record in the items_things table. Which is correct. But, if I had said i.things.delete_if {|x| x.value = ''Something''} i.save then the relevant record is...