Adding to has_many :through via << works for me in Edge rails. There is a problem with self-referential relationships, for which I have filed a patch:
http://dev.rubyonrails.org/ticket/6744
Have a look if that helps you.
Cheers, Max
Related topics
| Topic | Replies | Views | Activity | |
|---|---|---|---|---|
| self_referential has_many :through problem (can't make it work) | 1 | 165 | November 6, 2006 | |
| has_many :through and association callbacks: Working? | 1 | 141 | May 30, 2008 | |
| need help with self-referential has_many :through associations | 0 | 122 | May 3, 2009 | |
| Self referential has many through - belong to association dows not work ??? | 4 | 150 | June 22, 2011 | |
| belongs_to :through | 5 | 129 | March 6, 2014 |