search for: a_group_id

Displaying 1 result from an estimated 1 matches for "a_group_id".

2011 Sep 11
5
question about a where condition
Hey all, This example of working code: @a = @b.where(:a_group_id.ne => nil).collect { |b| b.a_group } doesn''t make too much sense to me. For one, I am not sure what that "ne" is doing there. Is this a postgresql thing? Second, it looks like we are collecting active record objects where the a_group_id is null, collecting them in an array an...